Term
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Definition
| Wrinkles skin of forehead; elevates eyebrows, draws scalp anteriorly |
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Term
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Definition
| Depresses uppler eyelid, elvates lower eyelid, tightens skin aorund eyes |
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Term
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Definition
| draws corner of mouth to the side |
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Term
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Definition
| elevates and protrudes lower lip |
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Term
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Definition
| compresses cheek inward (as in whistling) |
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Term
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Definition
| pulls skin inferiorly and anteriorly, wrinkles brow |
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Term
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Definition
| elevates and retracts mandible |
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Term
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Definition
| simulataneous contraction of both heads,flexes neck, individual action of each head rotates head to shoulder on opposite side |
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Term
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Definition
| extends neck, retracts scapula |
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Term
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Definition
| primary muscle of arm flexion, adducts and medially rotates arm, with arm fixed, pulls chest forward ( as in forced inspiration) |
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Term
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Definition
| abducts and stabilizes scapula |
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Term
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Definition
| compresses anterior abdominal wall, flexes trunk, rotates trunk, depresses lower ribs |
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Term
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Definition
| compresses anterior abdominal wall, flexes trunk, rotates drunk, depresses lower ribs |
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Term
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Definition
| compresses anterior abdonimal contents |
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Term
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Definition
| compresses anterior abdominal contents |
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Term
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Definition
| flexion and abduction of arm/shoulder |
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Term
| biceps brachii, short head |
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Definition
| flexes and supinates forearm (turns the corkscrew and pull out the cork) |
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Term
| triceps brachii, long head |
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Definition
| extends forearm, stabilizes shoulder joint |
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Term
| triceps brachi, medial head |
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Definition
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Term
| triceps brachii, lateral head |
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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
| extends hand, extends digits 2-5 |
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Term
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Definition
| flexes thigh or flexes trunk on thih (as in during bow) also effects latteral flexion of vertabral column |
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Term
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Definition
| abducts, flexes, and medially rotates thigh |
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Term
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Definition
| flexes and laterally rotates thigh, flexes knee |
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Term
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Definition
| adducts, flexes, and laterally rotates thigh |
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Term
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Definition
| adducts hip and flexes leg |
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Term
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Definition
| extends knee and flexes thigh at hip |
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Term
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Definition
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Term
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Definition
| extends and laterally rotates hip |
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Term
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Definition
| extends hip and flexes knee |
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Term
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Definition
| long head=extends hip and flexes knee short head = flexes knee |
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Term
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Definition
| dorsiflexes and invert foot |
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Term
| extensor digitorum longus |
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Definition
| dorsiflexes, everts foot, and extends digits 2-5 |
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Term
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Definition
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Term
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Definition
| flexes knee and plantar flexes foot |
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Term
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Definition
| extends great toe, dorsiflexes ankle, everts foot |
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Term
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Definition
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Term
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Definition
| abducts and laterally rotates arm |
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Term
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Definition
| extends, medially rotates, and adducts arm |
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Term
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Definition
| raises scapula and draws it medially, with scapula fixed, flexes neck to same side |
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Term
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Definition
| adducts, retracts, elevates, and rotates scapula, stabilizes scapula |
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Term
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Definition
| abducts and stabilizes scapula |
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