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88 Cards in this Set
- Front
- Back
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agonist
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the prime mover
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antagonist
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the opposing muscle
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origin
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where the muscle starts usually at the bone that does not move...tends to be medial and proximal and multiple and extensive
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insertion
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where the muscle ends, tends to be lateral and distal, focused and single
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action
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what is happening
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flexion
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shortening of a muscle
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extension
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lengthing of a muscle
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ABduction
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away from the body
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ADDuction
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towards the body
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pronation
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palms down
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supination
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palms up
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inversion
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knees in pinkie toe up
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eversion\
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pinkie down
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retraction
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shoulders back
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protraction
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pushing against a wall
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Rotator cuff
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subscapularis, infraspinatus, teres minor, supraspinatus
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subscapularis
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stabilzes head of humerus to hold in place
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teres minor
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roates humerus laterally, stabilizes shoulder
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infraspinatus
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rotates humerus laterally, stabilizes shoulder joint
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supraspinatus
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prevents downward dislocation and initiates ABduction
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iliocostalis group
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extend and laterally flex the spine maintain posture, bend from side to side
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longissimus group
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extend and laterally flex spine, extends head and moves side to side
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spinalis group
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extends spine
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teres major
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extension, ADDuction, medial rotation of the shoulder
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latissimus dorsi
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extension ADDuction and medial rotation of the shoulder
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pectoralis major
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flexionm and medial rotation and shoulder
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deltoid-anterior
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flexion, and medial rotation of shoulder
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deltoid-lateral
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ABduction
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deltoid-posterior
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extension and lateral rotation of shoulder
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serratus anterior
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protraction and upward rotation of scapula
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pectoralis minor
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depression of scapula, protraction, downward roation
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levator scapulae-stable neck
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elevates scapula
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levator scapulae-stable scapula
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extends neck
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rhomboideus major
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retraction, dowward rotation
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rhomboideus minor
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retraction, downward rotation
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transverse abdominis
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compresses the abs
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rectus abdominis
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depresses ribs....flexes vertabral column
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trapezius-supieror
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elevation of the scapula, upward rotation
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trapezius-middle
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retraction of the scapula
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trapezius-inferior
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depress scapula
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internal oblique
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compress abs and ribs flexes or bends spine
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external oblique
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compress abs and ribs, flexes or bends spine
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sternocleidomastoid
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flex the neck to one side, turns head towards shouder and face to opposite side...together flex neck
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scalenus
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bilateral-elevates ribs, unilateral- roate neck to opposite side and little bit of flexion
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splenius group
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bi-extend neck, uni-rotates and laterally flexes neck
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supinator
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supination
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pronator teres
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pronation
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brachioradialis
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flexion at elbow
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triceps brachii-long head
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adduction
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triceps brachii-lateral head
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extension of forearm
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anconeus
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extension at elbow
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brachialis
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flexion at elbow
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biceps brachii
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flextion at elbow
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flexor digitorum profundus
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flexion of fingers and wrist joints
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flexor carpi radialis
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flexion and ABduction at writst
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palmaris longus
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flexion at wrist
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flexor carpi ulnaris
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flextion and ADDuction of wrist
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extensor carpi radialis longus
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extension and ABduction at wrist
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extensor carpi radialis brevis
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extension and ABduction at wrist
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extensor digitorum
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extension of fingers and wrist
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extensor carpi ulnaris
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extension and ADDuction
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gluteus minimus
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ABduction and medial rotation of hip
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gluteus medius
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ABduction and medial rotation of hip
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adductor longus
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ADDuction, flexion and medial rotation of hip
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adductor brevis
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ADDuction, flexion and medial rotation of hip
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adductor magnus
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ADDuction at hip
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adductor magnus-supieror
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flexion and medial rotation
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adductor magnus-inferior
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extension and lateral rotation
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gracilis
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ADDuction,
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tensor fasciae latae
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flexes and abducts hip
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gluteus maximus
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extends hip, abducts and laterally rotates femur
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vastus intermedius
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extension at knee
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vastus medialis
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extension at knee
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vastus lateralis
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extension at knee
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rectus femoris
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extension at knee and flexion at hip
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semimembranosis
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flexion at knee, extension and medial rotation of hip
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semitendinosus
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flexion at knee, extension and medial rotation of hip
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biceps femoris
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flexion at knee, extension and LATERAL extension at hip
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sartorius
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flexion of hip and knee joint...lateral rotation of femur and medial rotation of lower leg
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extensor hallucis longus
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extension at joints of big toe
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tibialis anterior
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dorsiflexion at ankle, inversion
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extensor digitorum longus
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extension of toes, dorsiflexion
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fibularis
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eversion, and plantar flexion
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flexor digitorum longus
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flexion at joints of toes, plantar
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flexor hallucis longus
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flexion of joints of big toe
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soleus
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plantar flexion
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plantaris
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plantar flexion, flexion at knee
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gastrocnemius
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plantar flexion
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