Term
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Definition
| action: elevation of mandible in chewing |
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Term
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Definition
| action: elevation of mandible, protraction and retraction of mandible (weak), lateral and medial excrusion (weak) |
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Term
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Definition
| action: sphincter of eyelids (closes eyelids) |
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Term
| Levator Palpabrae Superioris |
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Definition
| action: elevated upper eyelid, opens eye |
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Term
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Definition
| action: closes lips, protrudes lips |
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Term
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Definition
| action: draws lower lip and angle of mouth downwar, expressions of horror |
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Term
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Definition
action: unilateral- tilts head, rotates head
bilateral: draws head forward |
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Term
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Definition
action: bilateral- flexes neck
elevate ribs 1-2 |
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Term
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Definition
| action: depresses mandible, elevates hyoid |
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Term
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Definition
| action: elevates and retracts hyoid |
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Term
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Definition
| action: forms floor of mouth, elevates floor of mouth in swallowing |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| action: elevate and protract ribs 2-12 |
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Term
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Definition
| action: dpress ribs in expiration |
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Term
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Definition
| action: prime mover of inspiration |
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Term
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Definition
| action: flexes trunk, stabilizes pelvic region in walking, compresses abdominal viscera |
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Term
| External Abdominal Oblique |
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Definition
| action: support viscera, stabilize vertebral column |
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Term
| Internal Abdominal Oblique |
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Definition
| action: support viscera, stabilize vertebral column, maintain posture, unilateral causes rotation of waist |
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Term
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Definition
| action: compresses abdominal contents |
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Term
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Definition
| action: lateral flexion of vertebral column, extension of vertebral column, depression of ribs |
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Term
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Definition
action: unilateral- lateral flexion of vertebral column and rotation of head
bilateral- extension of vertebral |
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Term
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Definition
action: unilateral- lateral flexion of vertebral column
bilateral- extension of vertebral column |
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Term
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Definition
| action: retracts scapula and braces shoulder, fixes scapula during arm movements |
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Term
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Definition
| action: retracts scapula and braces shoulder, fixes scapula during arm movements |
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Term
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Definition
| action: elevates scapula, flexes neck laterally, retracts and braces shoulder |
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Term
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Definition
| action: stabilizes scapula and shouler during arm movements, elevates and depresses shoulder, rotates and retracts scapula |
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Term
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Definition
| action: with pectoralis minor, draws scapula around chest wall, protracts scapula, and is prime mover in forward reaching and pushing actions, fixes scapula during abduction of arm |
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Term
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Definition
| action: with serratus anterior, draws scapula laterally and forward around chest wall, rotates scapula and depresses apex of shoulder |
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Term
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Definition
action: anterior fibers- flex and medially rotate arm
lateral fibers- abduct arm
posterior fibers- extend and laterally rotate arm |
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Term
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Definition
| action: aids deltoid in abductiono f arm, supports humeral head |
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Term
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Definition
| action: modulates action of deltoid, prevents humeral head from sliding upward, rotates humerus laterally |
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Term
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Definition
| action: modulates action of deltoid, prevents humeral head from sliding upward, rotates humerus laterally |
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Term
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Definition
| action: modulates action of deltoid, prevents humeral head from sliding upward, rotates humerus medially |
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Term
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Definition
| action: flexes and medially rotates arm |
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Term
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Definition
| action: prime mover of elbw flexion |
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Term
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Definition
| synergist of elbow flexion, rapid or forceful supination |
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Term
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Definition
| action: extends elbow, long head extends and adducts humerus |
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Term
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Definition
| action: flexes and adducts and medially rotates humerus |
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Term
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Definition
| action: adducts and medially rotates humerus, helps move arm posteriorly |
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Term
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Definition
| action: extends and medially rotates humerus |
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Term
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Definition
| action: assists pronator quadratus in pronation |
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Term
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Definition
| action: flexes wrist anteriorly |
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Term
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Definition
| action: anchors skina nd fascia of palmar region |
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Term
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Definition
| action: flexes wrist anteriorly |
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Term
| Flexor Digitorum Superficialis |
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Definition
| action: flexes wrist, metacarpophalangeal, and interphalangeal joints |
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Term
| Flexor Digitorum Profundus |
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Definition
| action: flexes wrist, metacarpophalangeal, and interphalangeal joints |
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Term
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Definition
| action: flexes phalanges of thumb |
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Term
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Definition
| action: prime mover or forearm pronation |
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Term
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Definition
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Term
| Extensor Carpi Radialis Longus |
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Definition
| action: extends wrist, aids in readial flexion of wrist |
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Term
| Extensor Carpi Radialis Brevis |
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Definition
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Term
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Definition
| action: extends wrist, metacarpophalangeal, and interphalangeal joints |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| action: helps extend elbow |
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Term
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Definition
| abducts thumb in frontal plane, extends thumb at carpometacarpal joint |
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Term
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Definition
| action: extends metacarpal I and proximal phalanx of thumb |
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Term
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Definition
| action: extends distal phalanx I, aids in extending proximal phalanx I and metacarpal I |
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Term
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Definition
| action: abduct and medially rotate thigh, helps shift weight of trunk |
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Term
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Definition
| action: abduct and medially rotate thigh, helps shift weight of trunk |
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Term
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Definition
| action: extends thigh at hip, abducts thigh, helps stabilize femur on tibia |
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Term
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Definition
| action: extends knee, laterally rotates tibia |
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Term
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Definition
| action: flexion of thigh, lateral rotation of thigh, lateral flexion of trunk |
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Term
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Definition
| action: flexiono f thigh, lateral rotation of thgih and lateral flexion of trunk |
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Term
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Definition
| action: flexes and adducts thigh |
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Term
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Definition
| action: adducts and medially rotaes thigh, flexes thigh at hip |
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Term
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Definition
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Term
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Definition
| action: adducts and medially rotates thigh, extends thigh at hip |
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Term
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Definition
| action: flexes and medially rotates tibia at knee |
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Term
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Definition
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Term
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Definition
| action: extends knees, aids in fixing patella during knee movements |
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Term
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Definition
| action: extends knee, aids in fixing patella during knee movements |
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Term
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Definition
| action: extends knee,flexes thigh at hip |
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Term
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Definition
| action: aids in knee and hip flexion, abducts and laterally rotates thigh |
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Term
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Definition
| action: flexes knee, extends hip |
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Term
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Definition
| action: flexes knee, medially rotates tibia on femur when tibia is fixed, medially rotates femur when hip is extended |
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Term
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Definition
| action: flexes knee, medially rotates tibia on femur when tibia is fixed, medially rotates femur when hip is extended |
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Term
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Definition
| action: dorsiflexes and inverts foot |
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Term
| Extensor Digitorum Longus |
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Definition
| action: extends toes, dorsiflexes foot |
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Term
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Definition
| action: extends great toe, dosiflexes foot |
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Term
| Fibularis Longus and Brevis |
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Definition
| action: everts and plantar flexes foot |
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Term
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Definition
| action: plantar flexes foot |
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Term
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Definition
| action: plantar flexes foot and flexes knee |
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