{"id":2094,"date":"2014-10-29T15:31:57","date_gmt":"2014-10-29T15:31:57","guid":{"rendered":"https:\/\/courses.candelalearning.com\/apvccs\/?post_type=chapter&#038;p=2094"},"modified":"2014-11-13T05:00:04","modified_gmt":"2014-11-13T05:00:04","slug":"glossary-the-muscular-system","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-mcc-ap1\/chapter\/glossary-the-muscular-system\/","title":{"raw":"Glossary: The Muscular System","rendered":"Glossary: The Muscular System"},"content":{"raw":"<div id=\"id720175\" title=\"Glossary\">\r\n<div>\r\n<h2><\/h2>\r\n<\/div>\r\n<dl><dt>abduct<\/dt><dd>move away from midline in the sagittal plane<\/dd><dt>abductor digiti minimi<\/dt><dd>muscle that abducts the little finger<\/dd><dt>abductor pollicis brevis<\/dt><dd>muscle that abducts the thumb<\/dd><dt>abductor pollicis longus<\/dt><dd>muscle that inserts into the first metacarpal<\/dd><dt>abductor<\/dt><dd>moves the bone away from the midline<\/dd><dt>adductor brevis<\/dt><dd>muscle that adducts and medially rotates the thigh<\/dd><dt>adductor longus<\/dt><dd>muscle that adducts, medially rotates, and flexes the thigh<\/dd><dt>adductor magnus<\/dt><dd>muscle with an anterior fascicle that adducts, medially rotates and flexes the thigh, and a posterior fascicle that assists in thigh extension<\/dd><dt>adductor pollicis<\/dt><dd>muscle that adducts the thumb<\/dd><dt>adductor<\/dt><dd>moves the bone toward the midline<\/dd><dt>agonist<\/dt><dd>(also, prime mover) muscle whose contraction is responsible for producing a particular motion<\/dd><dt>anal triangle<\/dt><dd>posterior triangle of the perineum that includes the anus<\/dd><dt>anconeus<\/dt><dd>small muscle on the lateral posterior elbow that extends the forearm<\/dd><dt>antagonist<\/dt><dd>muscle that opposes the action of an agonist<\/dd><dt>anterior compartment of the arm<\/dt><dd>(anterior flexor compartment of the arm) the biceps brachii, brachialis, brachioradialis, and their associated blood vessels and nerves<\/dd><dt>anterior compartment of the forearm<\/dt><dd>(anterior flexor compartment of the forearm) deep and superficial muscles that originate on the humerus and insert into the hand<\/dd><dt>anterior compartment of the leg<\/dt><dd>region that includes muscles that dorsiflex the foot<\/dd><dt>anterior compartment of the thigh<\/dt><dd>region that includes muscles that flex the thigh and extend the leg<\/dd><dt>anterior scalene<\/dt><dd>a muscle anterior to the middle scalene<\/dd><dt>appendicular<\/dt><dd>of the arms and legs<\/dd><dt>axial<\/dt><dd>of the trunk and head<\/dd><dt>belly<\/dt><dd>bulky central body of a muscle<\/dd><dt>bi<\/dt><dd>two<\/dd><dt>biceps brachii<\/dt><dd>two-headed muscle that crosses the shoulder and elbow joints to flex the forearm while assisting in supinating it and flexing the arm at the shoulder<\/dd><dt>biceps femoris<\/dt><dd>hamstring muscle<\/dd><dt>bipennate<\/dt><dd>pennate muscle that has fascicles that are located on both sides of the tendon<\/dd><dt>brachialis<\/dt><dd>muscle deep to the biceps brachii that provides power in flexing the forearm.<\/dd><dt>brachioradialis<\/dt><dd>muscle that can flex the forearm quickly or help lift a load slowly<\/dd><dt>brevis<\/dt><dd>short<\/dd><dt>buccinator<\/dt><dd>muscle that compresses the cheek<\/dd><dt>calcaneal tendon<\/dt><dd>(also, Achilles tendon) strong tendon that inserts into the calcaneal bone of the ankle<\/dd><dt>caval opening<\/dt><dd>opening in the diaphragm that allows the inferior vena cava to pass through; foramen for the vena cava<\/dd><dt>circular<\/dt><dd>(also, sphincter) fascicles that are concentrically arranged around an opening<\/dd><dt>compressor urethrae<\/dt><dd>deep perineal muscle in women<\/dd><dt>convergent<\/dt><dd>fascicles that extend over a broad area and converge on a common attachment site<\/dd><dt>coracobrachialis<\/dt><dd>muscle that flexes and adducts the arm<\/dd><dt>corrugator supercilii<\/dt><dd>prime mover of the eyebrows<\/dd><dt>deep anterior compartment<\/dt><dd>flexor pollicis longus, flexor digitorum profundus, and their associated blood vessels and nerves<\/dd><dt>deep posterior compartment of the forearm<\/dt><dd>(deep posterior extensor compartment of the forearm) the abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus, extensor indicis, and their associated blood vessels and nerves<\/dd><dt>deep transverse perineal<\/dt><dd>deep perineal muscle in men<\/dd><dt>deglutition<\/dt><dd>swallowing<\/dd><dt>deltoid<\/dt><dd>shoulder muscle that abducts the arm as well as flexes and medially rotates it, and extends and laterally rotates it<\/dd><dt>diaphragm<\/dt><dd>skeletal muscle that separates the thoracic and abdominal cavities and is dome-shaped at rest<\/dd><dt>digastric<\/dt><dd>muscle that has anterior and posterior bellies and elevates the hyoid bone and larynx when one swallows; it also depresses the mandible<\/dd><dt>dorsal group<\/dt><dd>region that includes the extensor digitorum brevis<\/dd><dt>dorsal interossei<\/dt><dd>muscles that abduct and flex the three middle fingers at the metacarpophalangeal joints and extend them at the interphalangeal joints<\/dd><dt>epicranial aponeurosis<\/dt><dd>(also, galea aponeurosis) flat broad tendon that connects the frontalis and occipitalis<\/dd><dt>erector spinae group<\/dt><dd>large muscle mass of the back; primary extensor of the vertebral column<\/dd><dt>extensor carpi radialis brevis<\/dt><dd>muscle that extends and abducts the hand at the wrist<\/dd><dt>extensor carpi ulnaris<\/dt><dd>muscle that extends and adducts the hand<\/dd><dt>extensor digiti minimi<\/dt><dd>muscle that extends the little finger<\/dd><dt>extensor digitorum brevis<\/dt><dd>muscle that extends the toes<\/dd><dt>extensor digitorum longus<\/dt><dd>muscle that is lateral to the tibialis anterior<\/dd><dt>extensor digitorum<\/dt><dd>muscle that extends the hand at the wrist and the phalanges<\/dd><dt>extensor hallucis longus<\/dt><dd>muscle that is partly deep to the tibialis anterior and extensor digitorum longus<\/dd><dt>extensor indicis<\/dt><dd>muscle that inserts onto the tendon of the extensor digitorum of the index finger<\/dd><dt>extensor pollicis brevis<\/dt><dd>muscle that inserts onto the base of the proximal phalanx of the thumb<\/dd><dt>extensor pollicis longus<\/dt><dd>muscle that inserts onto the base of the distal phalanx of the thumb<\/dd><dt>extensor radialis longus<\/dt><dd>muscle that extends and abducts the hand at the wrist<\/dd><dt>extensor retinaculum<\/dt><dd>band of connective tissue that extends over the dorsal surface of the hand<\/dd><dt>extensor<\/dt><dd>muscle that increases the angle at the joint<\/dd><dt>external intercostal<\/dt><dd>superficial intercostal muscles that raise the rib cage<\/dd><dt>external oblique<\/dt><dd>superficial abdominal muscle with fascicles that extend inferiorly and medially<\/dd><dt>extrinsic eye muscles<\/dt><dd>originate outside the eye and insert onto the outer surface of the white of the eye, and create eyeball movement<\/dd><dt>extrinsic muscles of the hand<\/dt><dd>muscles that move the wrists, hands, and fingers and originate on the arm<\/dd><dt>fascicle<\/dt><dd>muscle fibers bundled by perimysium into a unit<\/dd><dt>femoral triangle<\/dt><dd>region formed at the junction between the hip and the leg and includes the pectineus, femoral nerve, femoral artery, femoral vein, and deep inguinal lymph nodes<\/dd><dt>fibularis brevis<\/dt><dd>(also, peroneus brevis) muscle that plantar flexes the foot at the ankle and everts it at the intertarsal joints<\/dd><dt>fibularis longus<\/dt><dd>(also, peroneus longus) muscle that plantar flexes the foot at the ankle and everts it at the intertarsal joints<\/dd><dt>fibularis tertius<\/dt><dd>small muscle that is associated with the extensor digitorum longus<\/dd><dt>fixator<\/dt><dd>synergist that assists an agonist by preventing or reducing movement at another joint, thereby stabilizing the origin of the agonist<\/dd><dt>flexion<\/dt><dd>movement that decreases the angle of a joint<\/dd><dt>flexor carpi radialis<\/dt><dd>muscle that flexes and abducts the hand at the wrist<\/dd><dt>flexor carpi ulnaris<\/dt><dd>muscle that flexes and adducts the hand at the wrist<\/dd><dt>flexor digiti minimi brevis<\/dt><dd>muscle that flexes the little finger<\/dd><dt>flexor digitorum longus<\/dt><dd>muscle that flexes the four small toes<\/dd><dt>flexor digitorum profundus<\/dt><dd>muscle that flexes the phalanges of the fingers and the hand at the wrist<\/dd><dt>flexor digitorum superficialis<\/dt><dd>muscle that flexes the hand and the digits<\/dd><dt>flexor hallucis longus<\/dt><dd>muscle that flexes the big toe<\/dd><dt>flexor pollicis brevis<\/dt><dd>muscle that flexes the thumb<\/dd><dt>flexor pollicis longus<\/dt><dd>muscle that flexes the distal phalanx of the thumb<\/dd><dt>flexor retinaculum<\/dt><dd>band of connective tissue that extends over the palmar surface of the hand<\/dd><dt>flexor<\/dt><dd>muscle that decreases the angle at the joint<\/dd><dt>frontalis<\/dt><dd>front part of the occipitofrontalis muscle<\/dd><dt>fusiform<\/dt><dd>muscle that has fascicles that are spindle-shaped to create large bellies<\/dd><dt>gastrocnemius<\/dt><dd>most superficial muscle of the calf<\/dd><dt>genioglossus<\/dt><dd>muscle that originates on the mandible and allows the tongue to move downward and forward<\/dd><dt>geniohyoid<\/dt><dd>muscle that depresses the mandible, and raises and pulls the hyoid bone anteriorly<\/dd><dt>gluteal group<\/dt><dd>muscle group that extends, flexes, rotates, adducts, and abducts the femur<\/dd><dt>gluteus maximus<\/dt><dd>largest of the gluteus muscles that extends the femur<\/dd><dt>gluteus medius<\/dt><dd>muscle deep to the gluteus maximus that abducts the femur at the hip<\/dd><dt>gluteus minimus<\/dt><dd>smallest of the gluteal muscles and deep to the gluteus medius<\/dd><dt>gracilis<\/dt><dd>muscle that adducts the thigh and flexes the leg at the knee<\/dd><dt>hamstring group<\/dt><dd>three long muscles on the back of the leg<\/dd><dt>hyoglossus<\/dt><dd>muscle that originates on the hyoid bone to move the tongue downward and flatten it<\/dd><dt>hypothenar eminence<\/dt><dd>rounded contour of muscle at the base of the little finger<\/dd><dt>hypothenar<\/dt><dd>group of muscles on the medial aspect of the palm<\/dd><dt>iliacus<\/dt><dd>muscle that, along with the psoas major, makes up the iliopsoas<\/dd><dt>iliococcygeus<\/dt><dd>muscle that makes up the levator ani along with the pubococcygeus<\/dd><dt>iliocostalis cervicis<\/dt><dd>muscle of the iliocostalis group associated with the cervical region<\/dd><dt>iliocostalis group<\/dt><dd>laterally placed muscles of the erector spinae<\/dd><dt>iliocostalis lumborum<\/dt><dd>muscle of the iliocostalis group associated with the lumbar region<\/dd><dt>iliocostalis thoracis<\/dt><dd>muscle of the iliocostalis group associated with the thoracic region<\/dd><dt>iliopsoas group<\/dt><dd>muscle group consisting of iliacus and psoas major muscles, that flexes the thigh at the hip, rotates it laterally, and flexes the trunk of the body onto the hip<\/dd><dt>iliotibial tract<\/dt><dd>muscle that inserts onto the tibia; made up of the gluteus maximus and connective tissues of the tensor fasciae latae<\/dd><dt>inferior extensor retinaculum<\/dt><dd>cruciate ligament of the ankle<\/dd><dt>inferior gemellus<\/dt><dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd><dt>infrahyoid muscles<\/dt><dd>anterior neck muscles that are attached to, and inferior to the hyoid bone<\/dd><dt>infraspinatus<\/dt><dd>muscle that laterally rotates the arm<\/dd><dt>innermost intercostal<\/dt><dd>the deepest intercostal muscles that draw the ribs together<\/dd><dt>insertion<\/dt><dd>end of a skeletal muscle that is attached to the structure (usually a bone) that is moved when the muscle contracts<\/dd><dt>intercostal muscles<\/dt><dd>muscles that span the spaces between the ribs<\/dd><dt>intermediate<\/dt><dd>group of midpalmar muscles<\/dd><dt>internal intercostal<\/dt><dd>muscles the intermediate intercostal muscles that draw the ribs together<\/dd><dt>internal oblique<\/dt><dd>flat, intermediate abdominal muscle with fascicles that run perpendicular to those of the external oblique<\/dd><dt>intrinsic muscles of the hand<\/dt><dd>muscles that move the wrists, hands, and fingers and originate in the palm<\/dd><dt>ischiococcygeus<\/dt><dd>muscle that assists the levator ani and pulls the coccyx anteriorly<\/dd><dt>lateral compartment of the leg<\/dt><dd>region that includes the fibularis (peroneus) longus and the fibularis (peroneus) brevis and their associated blood vessels and nerves<\/dd><dt>lateral pterygoid<\/dt><dd>muscle that moves the mandible from side to side<\/dd><dt>lateralis<\/dt><dd>to the outside<\/dd><dt>latissimus dorsi<\/dt><dd>broad, triangular axial muscle located on the inferior part of the back<\/dd><dt>levator ani<\/dt><dd>pelvic muscle that resists intra-abdominal pressure and supports the pelvic viscera<\/dd><dt>linea alba<\/dt><dd>white, fibrous band that runs along the midline of the trunk<\/dd><dt>longissimus capitis<\/dt><dd>muscle of the longissimus group associated with the head region<\/dd><dt>longissimus cervicis<\/dt><dd>muscle of the longissimus group associated with the cervical region<\/dd><dt>longissimus group<\/dt><dd>intermediately placed muscles of the erector spinae<\/dd><dt>longissimus thoracis<\/dt><dd>muscle of the longissimus group associated with the thoracic region<\/dd><dt>longus<\/dt><dd>long<\/dd><dt>lumbrical<\/dt><dd>muscle that flexes each finger at the metacarpophalangeal joints and extend each finger at the interphalangeal joints<\/dd><dt>masseter<\/dt><dd>main muscle for chewing that elevates the mandible to close the mouth<\/dd><dt>mastication<\/dt><dd>chewing<\/dd><dt>maximus<\/dt><dd>largest<\/dd><dt>medial compartment of the thigh<\/dt><dd>a region that includes the adductor longus, adductor brevis, adductor magnus, pectineus, gracilis, and their associated blood vessels and nerves<\/dd><dt>medial pterygoid<\/dt><dd>muscle that moves the mandible from side to side<\/dd><dt>medialis<\/dt><dd>to the inside<\/dd><dt>medius<\/dt><dd>medium<\/dd><dt>middle scalene<\/dt><dd>longest scalene muscle, located between the anterior and posterior scalenes<\/dd><dt>minimus<\/dt><dd>smallest<\/dd><dt>multifidus<\/dt><dd>muscle of the lumbar region that helps extend and laterally flex the vertebral column<\/dd><dt>multipennate<\/dt><dd>pennate muscle that has a tendon branching within it<\/dd><dt>mylohyoid<\/dt><dd>muscle that lifts the hyoid bone and helps press the tongue to the top of the mouth<\/dd><dt>oblique<\/dt><dd>at an angle<\/dd><dt>obturator externus<\/dt><dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd><dt>obturator internus<\/dt><dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd><dt>occipitalis<\/dt><dd>posterior part of the occipitofrontalis muscle<\/dd><dt>occipitofrontalis<\/dt><dd>muscle that makes up the scalp with a frontal belly and an occipital belly<\/dd><dt>omohyoid<\/dt><dd>muscle that has superior and inferior bellies and depresses the hyoid bone<\/dd><dt>opponens digiti minimi<\/dt><dd>muscle that brings the little finger across the palm to meet the thumb<\/dd><dt>opponens pollicis<\/dt><dd>muscle that moves the thumb across the palm to meet another finger<\/dd><dt>orbicularis oculi<\/dt><dd>circular muscle that closes the eye<\/dd><dt>orbicularis oris<\/dt><dd>circular muscle that moves the lips<\/dd><dt>origin<\/dt><dd>end of a skeletal muscle that is attached to another structure (usually a bone) in a fixed position<\/dd><dt>palatoglossus<\/dt><dd>muscle that originates on the soft palate to elevate the back of the tongue<\/dd><dt>palmar interossei<\/dt><dd>muscles that abduct and flex each finger at the metacarpophalangeal joints and extend each finger at the interphalangeal joints<\/dd><dt>palmaris longus<\/dt><dd>muscle that provides weak flexion of the hand at the wrist<\/dd><dt>parallel<\/dt><dd>fascicles that extend in the same direction as the long axis of the muscle<\/dd><dt>patellar ligament<\/dt><dd>extension of the quadriceps tendon below the patella<\/dd><dt>pectineus<\/dt><dd>muscle that abducts and flexes the femur at the hip<\/dd><dt>pectoral girdle<\/dt><dd>shoulder girdle, made up of the clavicle and scapula<\/dd><dt>pectoralis major<\/dt><dd>thick, fan-shaped axial muscle that covers much of the superior thorax<\/dd><dt>pectoralis minor<\/dt><dd>muscle that moves the scapula and assists in inhalation<\/dd><dt>pelvic diaphragm<\/dt><dd>muscular sheet that comprises the levator ani and the ischiococcygeus<\/dd><dt>pelvic girdle<\/dt><dd>hips, a foundation for the lower limb<\/dd><dt>pennate<\/dt><dd>fascicles that are arranged differently based on their angles to the tendon<\/dd><dt>perineum<\/dt><dd>diamond-shaped region between the pubic symphysis, coccyx, and ischial tuberosities<\/dd><dt>piriformis<\/dt><dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd><dt>plantar aponeurosis<\/dt><dd>muscle that supports the longitudinal arch of the foot<\/dd><dt>plantar group<\/dt><dd>four-layered group of intrinsic foot muscles<\/dd><dt>plantaris<\/dt><dd>muscle that runs obliquely between the gastrocnemius and the soleus<\/dd><dt>popliteal fossa<\/dt><dd>diamond-shaped space at the back of the knee<\/dd><dt>popliteus<\/dt><dd>muscle that flexes the leg at the knee and creates the floor of the popliteal fossa<\/dd><dt>posterior compartment of the leg<\/dt><dd>region that includes the superficial gastrocnemius, soleus, and plantaris, and the deep popliteus, flexor digitorum longus, flexor hallucis longus, and tibialis posterior<\/dd><dt>posterior compartment of the thigh<\/dt><dd>region that includes muscles that flex the leg and extend the thigh<\/dd><dt>posterior scalene<\/dt><dd>smallest scalene muscle, located posterior to the middle scalene<\/dd><dt>prime mover<\/dt><dd>(also, agonist) principle muscle involved in an action<\/dd><dt>pronator quadratus<\/dt><dd>pronator that originates on the ulna and inserts on the radius<\/dd><dt>pronator teres<\/dt><dd>pronator that originates on the humerus and inserts on the radius<\/dd><dt>psoas major<\/dt><dd>muscle that, along with the iliacus, makes up the iliopsoas<\/dd><dt>pubococcygeus<\/dt><dd>muscle that makes up the levator ani along with the iliococcygeus<\/dd><dt>quadratus femoris<\/dt><dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd><dt>quadratus lumborum<\/dt><dd>posterior part of the abdominal wall that helps with posture and stabilization of the body<\/dd><dt>quadriceps femoris group<\/dt><dd>four muscles, that extend and stabilize the knee<\/dd><dt>quadriceps tendon<\/dt><dd>(also, patellar tendon) tendon common to all four quadriceps muscles, inserts into the patella<\/dd><dt>rectus abdominis<\/dt><dd>long, linear muscle that extends along the middle of the trunk<\/dd><dt>rectus femoris<\/dt><dd>quadricep muscle on the anterior aspect of the thigh<\/dd><dt>rectus sheaths<\/dt><dd>tissue that makes up the linea alba<\/dd><dt>rectus<\/dt><dd>straight<\/dd><dt>retinacula<\/dt><dd>fibrous bands that sheath the tendons at the wrist<\/dd><dt>rhomboid major<\/dt><dd>muscle that attaches the vertebral border of the scapula to the spinous process of the thoracic vertebrae<\/dd><dt>rhomboid minor<\/dt><dd>muscle that attaches the vertebral border of the scapula to the spinous process of the thoracic vertebrae<\/dd><dt>rotator cuff<\/dt><dd>(also, musculotendinous cuff) the circle of tendons around the shoulder joint<\/dd><dt>sartorius<\/dt><dd>band-like muscle that flexes, abducts, and laterally rotates the leg at the hip<\/dd><dt>scalene muscles<\/dt><dd>flex, laterally flex, and rotate the head; contribute to deep inhalation<\/dd><dt>segmental muscle group<\/dt><dd>interspinales and intertransversarii muscles that bring together the spinous and transverse processes of each consecutive vertebra<\/dd><dt>semimembranosus<\/dt><dd>hamstring muscle<\/dd><dt>semispinalis capitis<\/dt><dd>transversospinales muscle associated with the head region<\/dd><dt>semispinalis cervicis<\/dt><dd>transversospinales muscle associated with the cervical region<\/dd><dt>semispinalis thoracis<\/dt><dd>transversospinales muscle associated with the thoracic region<\/dd><dt>semitendinosus<\/dt><dd>hamstring muscle<\/dd><dt>serratus anterior<\/dt><dd>large and flat muscle that originates on the ribs and inserts onto the scapula<\/dd><dt>soleus<\/dt><dd>wide, flat muscle deep to the gastrocnemius<\/dd><dt>sphincter urethrovaginalis<\/dt><dd>deep perineal muscle in women<\/dd><dt>spinalis capitis<\/dt><dd>muscle of the spinalis group associated with the head region<\/dd><dt>spinalis cervicis<\/dt><dd>muscle of the spinalis group associated with the cervical region<\/dd><dt>spinalis group<\/dt><dd>medially placed muscles of the erector spinae<\/dd><dt>spinalis thoracis<\/dt><dd>muscle of the spinalis group associated with the thoracic region<\/dd><dt>splenius capitis<\/dt><dd>neck muscle that inserts into the head region<\/dd><dt>splenius cervicis<\/dt><dd>neck muscle that inserts into the cervical region<\/dd><dt>splenius<\/dt><dd>posterior neck muscles; includes the splenius capitis and splenius cervicis<\/dd><dt>sternocleidomastoid<\/dt><dd>major muscle that laterally flexes and rotates the head<\/dd><dt>sternohyoid<\/dt><dd>muscle that depresses the hyoid bone<\/dd><dt>sternothyroid<\/dt><dd>muscle that depresses the larynx\u2019s thyroid cartilage<\/dd><dt>styloglossus<\/dt><dd>muscle that originates on the styloid bone, and allows upward and backward motion of the tongue<\/dd><dt>stylohyoid<\/dt><dd>muscle that elevates the hyoid bone posteriorly<\/dd><dt>subclavius<\/dt><dd>muscle that stabilizes the clavicle during movement<\/dd><dt>subscapularis<\/dt><dd>muscle that originates on the anterior scapula and medially rotates the arm<\/dd><dt>superficial anterior compartment of the forearm<\/dt><dd>flexor carpi radialis, palmaris longus, flexor carpi ulnaris, flexor digitorum superficialis, and their associated blood vessels and nerves<\/dd><dt>superficial posterior compartment of the forearm<\/dt><dd>extensor radialis longus, extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, and their associated blood vessels and nerves<\/dd><dt>superior extensor retinaculum<\/dt><dd>transverse ligament of the ankle<\/dd><dt>superior gemellus<\/dt><dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd><dt>supinator<\/dt><dd>muscle that moves the palm and forearm anteriorly<\/dd><dt>suprahyoid muscles<\/dt><dd>neck muscles that are superior to the hyoid bone<\/dd><dt>supraspinatus<\/dt><dd>muscle that abducts the arm<\/dd><dt>synergist<\/dt><dd>muscle whose contraction helps a prime mover in an action<\/dd><dt>temporalis<\/dt><dd>muscle that retracts the mandible<\/dd><dt>tendinous intersections<\/dt><dd>three transverse bands of collagen fibers that divide the rectus abdominis into segments<\/dd><dt>tensor fascia lata<\/dt><dd>muscle that flexes and abducts the thigh<\/dd><dt>teres major<\/dt><dd>muscle that extends the arm and assists in adduction and medial rotation of it<\/dd><dt>teres minor<\/dt><dd>muscle that laterally rotates and extends the arm<\/dd><dt>thenar eminence<\/dt><dd>rounded contour of muscle at the base of the thumb<\/dd><dt>thenar<\/dt><dd>group of muscles on the lateral aspect of the palm<\/dd><dt>thyrohyoid<\/dt><dd>muscle that depresses the hyoid bone and elevates the larynx\u2019s thyroid cartilage<\/dd><dt>tibialis anterior<\/dt><dd>muscle located on the lateral surface of the tibia<\/dd><dt>tibialis posterior<\/dt><dd>muscle that plantar flexes and inverts the foot<\/dd><dt>transversospinales<\/dt><dd>muscles that originate at the transverse processes and insert at the spinous processes of the vertebrae<\/dd><dt>transversus abdominis<\/dt><dd>deep layer of the abdomen that has fascicles arranged transversely around the abdomen<\/dd><dt>trapezius<\/dt><dd>muscle that stabilizes the upper part of the back<\/dd><dt>triceps brachii<\/dt><dd>three-headed muscle that extends the forearm<\/dd><dt>tri<\/dt><dd>three<\/dd><dt>unipennate<\/dt><dd>pennate muscle that has fascicles located on one side of the tendon<\/dd><dt>urogenital triangle<\/dt><dd>anterior triangle of the perineum that includes the external genitals<\/dd><dt>vastus intermedius<\/dt><dd>quadricep muscle that is between the vastus lateralis and vastus medialis and is deep to the rectus femoris<\/dd><dt>vastus lateralis<\/dt><dd>quadricep muscle on the lateral aspect of the thigh<\/dd><dt>vastus medialis<\/dt><dd>quadricep muscle on the medial aspect of the thigh<\/dd><\/dl>&nbsp;\r\n\r\n<\/div>\r\n<div><\/div>","rendered":"<div id=\"id720175\" title=\"Glossary\">\n<div>\n<h2><\/h2>\n<\/div>\n<dl>\n<dt>abduct<\/dt>\n<dd>move away from midline in the sagittal plane<\/dd>\n<dt>abductor digiti minimi<\/dt>\n<dd>muscle that abducts the little finger<\/dd>\n<dt>abductor pollicis brevis<\/dt>\n<dd>muscle that abducts the thumb<\/dd>\n<dt>abductor pollicis longus<\/dt>\n<dd>muscle that inserts into the first metacarpal<\/dd>\n<dt>abductor<\/dt>\n<dd>moves the bone away from the midline<\/dd>\n<dt>adductor brevis<\/dt>\n<dd>muscle that adducts and medially rotates the thigh<\/dd>\n<dt>adductor longus<\/dt>\n<dd>muscle that adducts, medially rotates, and flexes the thigh<\/dd>\n<dt>adductor magnus<\/dt>\n<dd>muscle with an anterior fascicle that adducts, medially rotates and flexes the thigh, and a posterior fascicle that assists in thigh extension<\/dd>\n<dt>adductor pollicis<\/dt>\n<dd>muscle that adducts the thumb<\/dd>\n<dt>adductor<\/dt>\n<dd>moves the bone toward the midline<\/dd>\n<dt>agonist<\/dt>\n<dd>(also, prime mover) muscle whose contraction is responsible for producing a particular motion<\/dd>\n<dt>anal triangle<\/dt>\n<dd>posterior triangle of the perineum that includes the anus<\/dd>\n<dt>anconeus<\/dt>\n<dd>small muscle on the lateral posterior elbow that extends the forearm<\/dd>\n<dt>antagonist<\/dt>\n<dd>muscle that opposes the action of an agonist<\/dd>\n<dt>anterior compartment of the arm<\/dt>\n<dd>(anterior flexor compartment of the arm) the biceps brachii, brachialis, brachioradialis, and their associated blood vessels and nerves<\/dd>\n<dt>anterior compartment of the forearm<\/dt>\n<dd>(anterior flexor compartment of the forearm) deep and superficial muscles that originate on the humerus and insert into the hand<\/dd>\n<dt>anterior compartment of the leg<\/dt>\n<dd>region that includes muscles that dorsiflex the foot<\/dd>\n<dt>anterior compartment of the thigh<\/dt>\n<dd>region that includes muscles that flex the thigh and extend the leg<\/dd>\n<dt>anterior scalene<\/dt>\n<dd>a muscle anterior to the middle scalene<\/dd>\n<dt>appendicular<\/dt>\n<dd>of the arms and legs<\/dd>\n<dt>axial<\/dt>\n<dd>of the trunk and head<\/dd>\n<dt>belly<\/dt>\n<dd>bulky central body of a muscle<\/dd>\n<dt>bi<\/dt>\n<dd>two<\/dd>\n<dt>biceps brachii<\/dt>\n<dd>two-headed muscle that crosses the shoulder and elbow joints to flex the forearm while assisting in supinating it and flexing the arm at the shoulder<\/dd>\n<dt>biceps femoris<\/dt>\n<dd>hamstring muscle<\/dd>\n<dt>bipennate<\/dt>\n<dd>pennate muscle that has fascicles that are located on both sides of the tendon<\/dd>\n<dt>brachialis<\/dt>\n<dd>muscle deep to the biceps brachii that provides power in flexing the forearm.<\/dd>\n<dt>brachioradialis<\/dt>\n<dd>muscle that can flex the forearm quickly or help lift a load slowly<\/dd>\n<dt>brevis<\/dt>\n<dd>short<\/dd>\n<dt>buccinator<\/dt>\n<dd>muscle that compresses the cheek<\/dd>\n<dt>calcaneal tendon<\/dt>\n<dd>(also, Achilles tendon) strong tendon that inserts into the calcaneal bone of the ankle<\/dd>\n<dt>caval opening<\/dt>\n<dd>opening in the diaphragm that allows the inferior vena cava to pass through; foramen for the vena cava<\/dd>\n<dt>circular<\/dt>\n<dd>(also, sphincter) fascicles that are concentrically arranged around an opening<\/dd>\n<dt>compressor urethrae<\/dt>\n<dd>deep perineal muscle in women<\/dd>\n<dt>convergent<\/dt>\n<dd>fascicles that extend over a broad area and converge on a common attachment site<\/dd>\n<dt>coracobrachialis<\/dt>\n<dd>muscle that flexes and adducts the arm<\/dd>\n<dt>corrugator supercilii<\/dt>\n<dd>prime mover of the eyebrows<\/dd>\n<dt>deep anterior compartment<\/dt>\n<dd>flexor pollicis longus, flexor digitorum profundus, and their associated blood vessels and nerves<\/dd>\n<dt>deep posterior compartment of the forearm<\/dt>\n<dd>(deep posterior extensor compartment of the forearm) the abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus, extensor indicis, and their associated blood vessels and nerves<\/dd>\n<dt>deep transverse perineal<\/dt>\n<dd>deep perineal muscle in men<\/dd>\n<dt>deglutition<\/dt>\n<dd>swallowing<\/dd>\n<dt>deltoid<\/dt>\n<dd>shoulder muscle that abducts the arm as well as flexes and medially rotates it, and extends and laterally rotates it<\/dd>\n<dt>diaphragm<\/dt>\n<dd>skeletal muscle that separates the thoracic and abdominal cavities and is dome-shaped at rest<\/dd>\n<dt>digastric<\/dt>\n<dd>muscle that has anterior and posterior bellies and elevates the hyoid bone and larynx when one swallows; it also depresses the mandible<\/dd>\n<dt>dorsal group<\/dt>\n<dd>region that includes the extensor digitorum brevis<\/dd>\n<dt>dorsal interossei<\/dt>\n<dd>muscles that abduct and flex the three middle fingers at the metacarpophalangeal joints and extend them at the interphalangeal joints<\/dd>\n<dt>epicranial aponeurosis<\/dt>\n<dd>(also, galea aponeurosis) flat broad tendon that connects the frontalis and occipitalis<\/dd>\n<dt>erector spinae group<\/dt>\n<dd>large muscle mass of the back; primary extensor of the vertebral column<\/dd>\n<dt>extensor carpi radialis brevis<\/dt>\n<dd>muscle that extends and abducts the hand at the wrist<\/dd>\n<dt>extensor carpi ulnaris<\/dt>\n<dd>muscle that extends and adducts the hand<\/dd>\n<dt>extensor digiti minimi<\/dt>\n<dd>muscle that extends the little finger<\/dd>\n<dt>extensor digitorum brevis<\/dt>\n<dd>muscle that extends the toes<\/dd>\n<dt>extensor digitorum longus<\/dt>\n<dd>muscle that is lateral to the tibialis anterior<\/dd>\n<dt>extensor digitorum<\/dt>\n<dd>muscle that extends the hand at the wrist and the phalanges<\/dd>\n<dt>extensor hallucis longus<\/dt>\n<dd>muscle that is partly deep to the tibialis anterior and extensor digitorum longus<\/dd>\n<dt>extensor indicis<\/dt>\n<dd>muscle that inserts onto the tendon of the extensor digitorum of the index finger<\/dd>\n<dt>extensor pollicis brevis<\/dt>\n<dd>muscle that inserts onto the base of the proximal phalanx of the thumb<\/dd>\n<dt>extensor pollicis longus<\/dt>\n<dd>muscle that inserts onto the base of the distal phalanx of the thumb<\/dd>\n<dt>extensor radialis longus<\/dt>\n<dd>muscle that extends and abducts the hand at the wrist<\/dd>\n<dt>extensor retinaculum<\/dt>\n<dd>band of connective tissue that extends over the dorsal surface of the hand<\/dd>\n<dt>extensor<\/dt>\n<dd>muscle that increases the angle at the joint<\/dd>\n<dt>external intercostal<\/dt>\n<dd>superficial intercostal muscles that raise the rib cage<\/dd>\n<dt>external oblique<\/dt>\n<dd>superficial abdominal muscle with fascicles that extend inferiorly and medially<\/dd>\n<dt>extrinsic eye muscles<\/dt>\n<dd>originate outside the eye and insert onto the outer surface of the white of the eye, and create eyeball movement<\/dd>\n<dt>extrinsic muscles of the hand<\/dt>\n<dd>muscles that move the wrists, hands, and fingers and originate on the arm<\/dd>\n<dt>fascicle<\/dt>\n<dd>muscle fibers bundled by perimysium into a unit<\/dd>\n<dt>femoral triangle<\/dt>\n<dd>region formed at the junction between the hip and the leg and includes the pectineus, femoral nerve, femoral artery, femoral vein, and deep inguinal lymph nodes<\/dd>\n<dt>fibularis brevis<\/dt>\n<dd>(also, peroneus brevis) muscle that plantar flexes the foot at the ankle and everts it at the intertarsal joints<\/dd>\n<dt>fibularis longus<\/dt>\n<dd>(also, peroneus longus) muscle that plantar flexes the foot at the ankle and everts it at the intertarsal joints<\/dd>\n<dt>fibularis tertius<\/dt>\n<dd>small muscle that is associated with the extensor digitorum longus<\/dd>\n<dt>fixator<\/dt>\n<dd>synergist that assists an agonist by preventing or reducing movement at another joint, thereby stabilizing the origin of the agonist<\/dd>\n<dt>flexion<\/dt>\n<dd>movement that decreases the angle of a joint<\/dd>\n<dt>flexor carpi radialis<\/dt>\n<dd>muscle that flexes and abducts the hand at the wrist<\/dd>\n<dt>flexor carpi ulnaris<\/dt>\n<dd>muscle that flexes and adducts the hand at the wrist<\/dd>\n<dt>flexor digiti minimi brevis<\/dt>\n<dd>muscle that flexes the little finger<\/dd>\n<dt>flexor digitorum longus<\/dt>\n<dd>muscle that flexes the four small toes<\/dd>\n<dt>flexor digitorum profundus<\/dt>\n<dd>muscle that flexes the phalanges of the fingers and the hand at the wrist<\/dd>\n<dt>flexor digitorum superficialis<\/dt>\n<dd>muscle that flexes the hand and the digits<\/dd>\n<dt>flexor hallucis longus<\/dt>\n<dd>muscle that flexes the big toe<\/dd>\n<dt>flexor pollicis brevis<\/dt>\n<dd>muscle that flexes the thumb<\/dd>\n<dt>flexor pollicis longus<\/dt>\n<dd>muscle that flexes the distal phalanx of the thumb<\/dd>\n<dt>flexor retinaculum<\/dt>\n<dd>band of connective tissue that extends over the palmar surface of the hand<\/dd>\n<dt>flexor<\/dt>\n<dd>muscle that decreases the angle at the joint<\/dd>\n<dt>frontalis<\/dt>\n<dd>front part of the occipitofrontalis muscle<\/dd>\n<dt>fusiform<\/dt>\n<dd>muscle that has fascicles that are spindle-shaped to create large bellies<\/dd>\n<dt>gastrocnemius<\/dt>\n<dd>most superficial muscle of the calf<\/dd>\n<dt>genioglossus<\/dt>\n<dd>muscle that originates on the mandible and allows the tongue to move downward and forward<\/dd>\n<dt>geniohyoid<\/dt>\n<dd>muscle that depresses the mandible, and raises and pulls the hyoid bone anteriorly<\/dd>\n<dt>gluteal group<\/dt>\n<dd>muscle group that extends, flexes, rotates, adducts, and abducts the femur<\/dd>\n<dt>gluteus maximus<\/dt>\n<dd>largest of the gluteus muscles that extends the femur<\/dd>\n<dt>gluteus medius<\/dt>\n<dd>muscle deep to the gluteus maximus that abducts the femur at the hip<\/dd>\n<dt>gluteus minimus<\/dt>\n<dd>smallest of the gluteal muscles and deep to the gluteus medius<\/dd>\n<dt>gracilis<\/dt>\n<dd>muscle that adducts the thigh and flexes the leg at the knee<\/dd>\n<dt>hamstring group<\/dt>\n<dd>three long muscles on the back of the leg<\/dd>\n<dt>hyoglossus<\/dt>\n<dd>muscle that originates on the hyoid bone to move the tongue downward and flatten it<\/dd>\n<dt>hypothenar eminence<\/dt>\n<dd>rounded contour of muscle at the base of the little finger<\/dd>\n<dt>hypothenar<\/dt>\n<dd>group of muscles on the medial aspect of the palm<\/dd>\n<dt>iliacus<\/dt>\n<dd>muscle that, along with the psoas major, makes up the iliopsoas<\/dd>\n<dt>iliococcygeus<\/dt>\n<dd>muscle that makes up the levator ani along with the pubococcygeus<\/dd>\n<dt>iliocostalis cervicis<\/dt>\n<dd>muscle of the iliocostalis group associated with the cervical region<\/dd>\n<dt>iliocostalis group<\/dt>\n<dd>laterally placed muscles of the erector spinae<\/dd>\n<dt>iliocostalis lumborum<\/dt>\n<dd>muscle of the iliocostalis group associated with the lumbar region<\/dd>\n<dt>iliocostalis thoracis<\/dt>\n<dd>muscle of the iliocostalis group associated with the thoracic region<\/dd>\n<dt>iliopsoas group<\/dt>\n<dd>muscle group consisting of iliacus and psoas major muscles, that flexes the thigh at the hip, rotates it laterally, and flexes the trunk of the body onto the hip<\/dd>\n<dt>iliotibial tract<\/dt>\n<dd>muscle that inserts onto the tibia; made up of the gluteus maximus and connective tissues of the tensor fasciae latae<\/dd>\n<dt>inferior extensor retinaculum<\/dt>\n<dd>cruciate ligament of the ankle<\/dd>\n<dt>inferior gemellus<\/dt>\n<dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd>\n<dt>infrahyoid muscles<\/dt>\n<dd>anterior neck muscles that are attached to, and inferior to the hyoid bone<\/dd>\n<dt>infraspinatus<\/dt>\n<dd>muscle that laterally rotates the arm<\/dd>\n<dt>innermost intercostal<\/dt>\n<dd>the deepest intercostal muscles that draw the ribs together<\/dd>\n<dt>insertion<\/dt>\n<dd>end of a skeletal muscle that is attached to the structure (usually a bone) that is moved when the muscle contracts<\/dd>\n<dt>intercostal muscles<\/dt>\n<dd>muscles that span the spaces between the ribs<\/dd>\n<dt>intermediate<\/dt>\n<dd>group of midpalmar muscles<\/dd>\n<dt>internal intercostal<\/dt>\n<dd>muscles the intermediate intercostal muscles that draw the ribs together<\/dd>\n<dt>internal oblique<\/dt>\n<dd>flat, intermediate abdominal muscle with fascicles that run perpendicular to those of the external oblique<\/dd>\n<dt>intrinsic muscles of the hand<\/dt>\n<dd>muscles that move the wrists, hands, and fingers and originate in the palm<\/dd>\n<dt>ischiococcygeus<\/dt>\n<dd>muscle that assists the levator ani and pulls the coccyx anteriorly<\/dd>\n<dt>lateral compartment of the leg<\/dt>\n<dd>region that includes the fibularis (peroneus) longus and the fibularis (peroneus) brevis and their associated blood vessels and nerves<\/dd>\n<dt>lateral pterygoid<\/dt>\n<dd>muscle that moves the mandible from side to side<\/dd>\n<dt>lateralis<\/dt>\n<dd>to the outside<\/dd>\n<dt>latissimus dorsi<\/dt>\n<dd>broad, triangular axial muscle located on the inferior part of the back<\/dd>\n<dt>levator ani<\/dt>\n<dd>pelvic muscle that resists intra-abdominal pressure and supports the pelvic viscera<\/dd>\n<dt>linea alba<\/dt>\n<dd>white, fibrous band that runs along the midline of the trunk<\/dd>\n<dt>longissimus capitis<\/dt>\n<dd>muscle of the longissimus group associated with the head region<\/dd>\n<dt>longissimus cervicis<\/dt>\n<dd>muscle of the longissimus group associated with the cervical region<\/dd>\n<dt>longissimus group<\/dt>\n<dd>intermediately placed muscles of the erector spinae<\/dd>\n<dt>longissimus thoracis<\/dt>\n<dd>muscle of the longissimus group associated with the thoracic region<\/dd>\n<dt>longus<\/dt>\n<dd>long<\/dd>\n<dt>lumbrical<\/dt>\n<dd>muscle that flexes each finger at the metacarpophalangeal joints and extend each finger at the interphalangeal joints<\/dd>\n<dt>masseter<\/dt>\n<dd>main muscle for chewing that elevates the mandible to close the mouth<\/dd>\n<dt>mastication<\/dt>\n<dd>chewing<\/dd>\n<dt>maximus<\/dt>\n<dd>largest<\/dd>\n<dt>medial compartment of the thigh<\/dt>\n<dd>a region that includes the adductor longus, adductor brevis, adductor magnus, pectineus, gracilis, and their associated blood vessels and nerves<\/dd>\n<dt>medial pterygoid<\/dt>\n<dd>muscle that moves the mandible from side to side<\/dd>\n<dt>medialis<\/dt>\n<dd>to the inside<\/dd>\n<dt>medius<\/dt>\n<dd>medium<\/dd>\n<dt>middle scalene<\/dt>\n<dd>longest scalene muscle, located between the anterior and posterior scalenes<\/dd>\n<dt>minimus<\/dt>\n<dd>smallest<\/dd>\n<dt>multifidus<\/dt>\n<dd>muscle of the lumbar region that helps extend and laterally flex the vertebral column<\/dd>\n<dt>multipennate<\/dt>\n<dd>pennate muscle that has a tendon branching within it<\/dd>\n<dt>mylohyoid<\/dt>\n<dd>muscle that lifts the hyoid bone and helps press the tongue to the top of the mouth<\/dd>\n<dt>oblique<\/dt>\n<dd>at an angle<\/dd>\n<dt>obturator externus<\/dt>\n<dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd>\n<dt>obturator internus<\/dt>\n<dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd>\n<dt>occipitalis<\/dt>\n<dd>posterior part of the occipitofrontalis muscle<\/dd>\n<dt>occipitofrontalis<\/dt>\n<dd>muscle that makes up the scalp with a frontal belly and an occipital belly<\/dd>\n<dt>omohyoid<\/dt>\n<dd>muscle that has superior and inferior bellies and depresses the hyoid bone<\/dd>\n<dt>opponens digiti minimi<\/dt>\n<dd>muscle that brings the little finger across the palm to meet the thumb<\/dd>\n<dt>opponens pollicis<\/dt>\n<dd>muscle that moves the thumb across the palm to meet another finger<\/dd>\n<dt>orbicularis oculi<\/dt>\n<dd>circular muscle that closes the eye<\/dd>\n<dt>orbicularis oris<\/dt>\n<dd>circular muscle that moves the lips<\/dd>\n<dt>origin<\/dt>\n<dd>end of a skeletal muscle that is attached to another structure (usually a bone) in a fixed position<\/dd>\n<dt>palatoglossus<\/dt>\n<dd>muscle that originates on the soft palate to elevate the back of the tongue<\/dd>\n<dt>palmar interossei<\/dt>\n<dd>muscles that abduct and flex each finger at the metacarpophalangeal joints and extend each finger at the interphalangeal joints<\/dd>\n<dt>palmaris longus<\/dt>\n<dd>muscle that provides weak flexion of the hand at the wrist<\/dd>\n<dt>parallel<\/dt>\n<dd>fascicles that extend in the same direction as the long axis of the muscle<\/dd>\n<dt>patellar ligament<\/dt>\n<dd>extension of the quadriceps tendon below the patella<\/dd>\n<dt>pectineus<\/dt>\n<dd>muscle that abducts and flexes the femur at the hip<\/dd>\n<dt>pectoral girdle<\/dt>\n<dd>shoulder girdle, made up of the clavicle and scapula<\/dd>\n<dt>pectoralis major<\/dt>\n<dd>thick, fan-shaped axial muscle that covers much of the superior thorax<\/dd>\n<dt>pectoralis minor<\/dt>\n<dd>muscle that moves the scapula and assists in inhalation<\/dd>\n<dt>pelvic diaphragm<\/dt>\n<dd>muscular sheet that comprises the levator ani and the ischiococcygeus<\/dd>\n<dt>pelvic girdle<\/dt>\n<dd>hips, a foundation for the lower limb<\/dd>\n<dt>pennate<\/dt>\n<dd>fascicles that are arranged differently based on their angles to the tendon<\/dd>\n<dt>perineum<\/dt>\n<dd>diamond-shaped region between the pubic symphysis, coccyx, and ischial tuberosities<\/dd>\n<dt>piriformis<\/dt>\n<dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd>\n<dt>plantar aponeurosis<\/dt>\n<dd>muscle that supports the longitudinal arch of the foot<\/dd>\n<dt>plantar group<\/dt>\n<dd>four-layered group of intrinsic foot muscles<\/dd>\n<dt>plantaris<\/dt>\n<dd>muscle that runs obliquely between the gastrocnemius and the soleus<\/dd>\n<dt>popliteal fossa<\/dt>\n<dd>diamond-shaped space at the back of the knee<\/dd>\n<dt>popliteus<\/dt>\n<dd>muscle that flexes the leg at the knee and creates the floor of the popliteal fossa<\/dd>\n<dt>posterior compartment of the leg<\/dt>\n<dd>region that includes the superficial gastrocnemius, soleus, and plantaris, and the deep popliteus, flexor digitorum longus, flexor hallucis longus, and tibialis posterior<\/dd>\n<dt>posterior compartment of the thigh<\/dt>\n<dd>region that includes muscles that flex the leg and extend the thigh<\/dd>\n<dt>posterior scalene<\/dt>\n<dd>smallest scalene muscle, located posterior to the middle scalene<\/dd>\n<dt>prime mover<\/dt>\n<dd>(also, agonist) principle muscle involved in an action<\/dd>\n<dt>pronator quadratus<\/dt>\n<dd>pronator that originates on the ulna and inserts on the radius<\/dd>\n<dt>pronator teres<\/dt>\n<dd>pronator that originates on the humerus and inserts on the radius<\/dd>\n<dt>psoas major<\/dt>\n<dd>muscle that, along with the iliacus, makes up the iliopsoas<\/dd>\n<dt>pubococcygeus<\/dt>\n<dd>muscle that makes up the levator ani along with the iliococcygeus<\/dd>\n<dt>quadratus femoris<\/dt>\n<dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd>\n<dt>quadratus lumborum<\/dt>\n<dd>posterior part of the abdominal wall that helps with posture and stabilization of the body<\/dd>\n<dt>quadriceps femoris group<\/dt>\n<dd>four muscles, that extend and stabilize the knee<\/dd>\n<dt>quadriceps tendon<\/dt>\n<dd>(also, patellar tendon) tendon common to all four quadriceps muscles, inserts into the patella<\/dd>\n<dt>rectus abdominis<\/dt>\n<dd>long, linear muscle that extends along the middle of the trunk<\/dd>\n<dt>rectus femoris<\/dt>\n<dd>quadricep muscle on the anterior aspect of the thigh<\/dd>\n<dt>rectus sheaths<\/dt>\n<dd>tissue that makes up the linea alba<\/dd>\n<dt>rectus<\/dt>\n<dd>straight<\/dd>\n<dt>retinacula<\/dt>\n<dd>fibrous bands that sheath the tendons at the wrist<\/dd>\n<dt>rhomboid major<\/dt>\n<dd>muscle that attaches the vertebral border of the scapula to the spinous process of the thoracic vertebrae<\/dd>\n<dt>rhomboid minor<\/dt>\n<dd>muscle that attaches the vertebral border of the scapula to the spinous process of the thoracic vertebrae<\/dd>\n<dt>rotator cuff<\/dt>\n<dd>(also, musculotendinous cuff) the circle of tendons around the shoulder joint<\/dd>\n<dt>sartorius<\/dt>\n<dd>band-like muscle that flexes, abducts, and laterally rotates the leg at the hip<\/dd>\n<dt>scalene muscles<\/dt>\n<dd>flex, laterally flex, and rotate the head; contribute to deep inhalation<\/dd>\n<dt>segmental muscle group<\/dt>\n<dd>interspinales and intertransversarii muscles that bring together the spinous and transverse processes of each consecutive vertebra<\/dd>\n<dt>semimembranosus<\/dt>\n<dd>hamstring muscle<\/dd>\n<dt>semispinalis capitis<\/dt>\n<dd>transversospinales muscle associated with the head region<\/dd>\n<dt>semispinalis cervicis<\/dt>\n<dd>transversospinales muscle associated with the cervical region<\/dd>\n<dt>semispinalis thoracis<\/dt>\n<dd>transversospinales muscle associated with the thoracic region<\/dd>\n<dt>semitendinosus<\/dt>\n<dd>hamstring muscle<\/dd>\n<dt>serratus anterior<\/dt>\n<dd>large and flat muscle that originates on the ribs and inserts onto the scapula<\/dd>\n<dt>soleus<\/dt>\n<dd>wide, flat muscle deep to the gastrocnemius<\/dd>\n<dt>sphincter urethrovaginalis<\/dt>\n<dd>deep perineal muscle in women<\/dd>\n<dt>spinalis capitis<\/dt>\n<dd>muscle of the spinalis group associated with the head region<\/dd>\n<dt>spinalis cervicis<\/dt>\n<dd>muscle of the spinalis group associated with the cervical region<\/dd>\n<dt>spinalis group<\/dt>\n<dd>medially placed muscles of the erector spinae<\/dd>\n<dt>spinalis thoracis<\/dt>\n<dd>muscle of the spinalis group associated with the thoracic region<\/dd>\n<dt>splenius capitis<\/dt>\n<dd>neck muscle that inserts into the head region<\/dd>\n<dt>splenius cervicis<\/dt>\n<dd>neck muscle that inserts into the cervical region<\/dd>\n<dt>splenius<\/dt>\n<dd>posterior neck muscles; includes the splenius capitis and splenius cervicis<\/dd>\n<dt>sternocleidomastoid<\/dt>\n<dd>major muscle that laterally flexes and rotates the head<\/dd>\n<dt>sternohyoid<\/dt>\n<dd>muscle that depresses the hyoid bone<\/dd>\n<dt>sternothyroid<\/dt>\n<dd>muscle that depresses the larynx\u2019s thyroid cartilage<\/dd>\n<dt>styloglossus<\/dt>\n<dd>muscle that originates on the styloid bone, and allows upward and backward motion of the tongue<\/dd>\n<dt>stylohyoid<\/dt>\n<dd>muscle that elevates the hyoid bone posteriorly<\/dd>\n<dt>subclavius<\/dt>\n<dd>muscle that stabilizes the clavicle during movement<\/dd>\n<dt>subscapularis<\/dt>\n<dd>muscle that originates on the anterior scapula and medially rotates the arm<\/dd>\n<dt>superficial anterior compartment of the forearm<\/dt>\n<dd>flexor carpi radialis, palmaris longus, flexor carpi ulnaris, flexor digitorum superficialis, and their associated blood vessels and nerves<\/dd>\n<dt>superficial posterior compartment of the forearm<\/dt>\n<dd>extensor radialis longus, extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, and their associated blood vessels and nerves<\/dd>\n<dt>superior extensor retinaculum<\/dt>\n<dd>transverse ligament of the ankle<\/dd>\n<dt>superior gemellus<\/dt>\n<dd>muscle deep to the gluteus maximus on the lateral surface of the thigh that laterally rotates the femur at the hip<\/dd>\n<dt>supinator<\/dt>\n<dd>muscle that moves the palm and forearm anteriorly<\/dd>\n<dt>suprahyoid muscles<\/dt>\n<dd>neck muscles that are superior to the hyoid bone<\/dd>\n<dt>supraspinatus<\/dt>\n<dd>muscle that abducts the arm<\/dd>\n<dt>synergist<\/dt>\n<dd>muscle whose contraction helps a prime mover in an action<\/dd>\n<dt>temporalis<\/dt>\n<dd>muscle that retracts the mandible<\/dd>\n<dt>tendinous intersections<\/dt>\n<dd>three transverse bands of collagen fibers that divide the rectus abdominis into segments<\/dd>\n<dt>tensor fascia lata<\/dt>\n<dd>muscle that flexes and abducts the thigh<\/dd>\n<dt>teres major<\/dt>\n<dd>muscle that extends the arm and assists in adduction and medial rotation of it<\/dd>\n<dt>teres minor<\/dt>\n<dd>muscle that laterally rotates and extends the arm<\/dd>\n<dt>thenar eminence<\/dt>\n<dd>rounded contour of muscle at the base of the thumb<\/dd>\n<dt>thenar<\/dt>\n<dd>group of muscles on the lateral aspect of the palm<\/dd>\n<dt>thyrohyoid<\/dt>\n<dd>muscle that depresses the hyoid bone and elevates the larynx\u2019s thyroid cartilage<\/dd>\n<dt>tibialis anterior<\/dt>\n<dd>muscle located on the lateral surface of the tibia<\/dd>\n<dt>tibialis posterior<\/dt>\n<dd>muscle that plantar flexes and inverts the foot<\/dd>\n<dt>transversospinales<\/dt>\n<dd>muscles that originate at the transverse processes and insert at the spinous processes of the vertebrae<\/dd>\n<dt>transversus abdominis<\/dt>\n<dd>deep layer of the abdomen that has fascicles arranged transversely around the abdomen<\/dd>\n<dt>trapezius<\/dt>\n<dd>muscle that stabilizes the upper part of the back<\/dd>\n<dt>triceps brachii<\/dt>\n<dd>three-headed muscle that extends the forearm<\/dd>\n<dt>tri<\/dt>\n<dd>three<\/dd>\n<dt>unipennate<\/dt>\n<dd>pennate muscle that has fascicles located on one side of the tendon<\/dd>\n<dt>urogenital triangle<\/dt>\n<dd>anterior triangle of the perineum that includes the external genitals<\/dd>\n<dt>vastus intermedius<\/dt>\n<dd>quadricep muscle that is between the vastus lateralis and vastus medialis and is deep to the rectus femoris<\/dd>\n<dt>vastus lateralis<\/dt>\n<dd>quadricep muscle on the lateral aspect of the thigh<\/dd>\n<dt>vastus medialis<\/dt>\n<dd>quadricep muscle on the medial aspect of the thigh<\/dd>\n<\/dl>\n<p>&nbsp;<\/p>\n<\/div>\n<div><\/div>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-2094\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>Chapter 11. <strong>Authored by<\/strong>: OpenStax College. <strong>Provided by<\/strong>: Rice University. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"http:\/\/cnx.org\/contents\/14fb4ad7-39a1-4eee-ab6e-3ef2482e3e22@7.1@7.1.\">http:\/\/cnx.org\/contents\/14fb4ad7-39a1-4eee-ab6e-3ef2482e3e22@7.1@7.1.<\/a>. <strong>Project<\/strong>: Anatomy &amp; Physiology. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em>. <strong>License Terms<\/strong>: Download for free at http:\/\/cnx.org\/content\/col11496\/latest\/. <\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":74,"menu_order":20,"template":"","meta":{"_candela_citation":"[{\"type\":\"cc\",\"description\":\"Chapter 11\",\"author\":\"OpenStax College\",\"organization\":\"Rice University\",\"url\":\"http:\/\/cnx.org\/contents\/14fb4ad7-39a1-4eee-ab6e-3ef2482e3e22@7.1@7.1.\",\"project\":\"Anatomy & Physiology\",\"license\":\"cc-by\",\"license_terms\":\"Download for free at http:\/\/cnx.org\/content\/col11496\/latest\/. 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