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8 Cards in this Set
- Front
- Back
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facts about metacarpophalangeal
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ellipsoid, adduction towards digit 3, flexion extension adduction/abduction
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facts about phalangeal
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hinge join
extension/flexion |
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intrinsic muscles Thenar eminence, hypothenar eminence
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main provider for hand use,. hand dysfunctional with loss. common origin/insertion
action change due to slight angle of pull change |
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Abductor and flexor pollicus brevis and opponens pollicus
o/i/a |
o:scaphoid and trapezium
i:proximal phalange digit #1 a:abduction flexion opposition |
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abductor flexor opponens, digiti minimi o/i/a
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o:hamate. pisiform
i:proximal phalange #5 a:abduction flexion opposition |
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palmar interossei (between bones)o/i/a
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o:medial metacarpal 2, lateral 4,5
i:medial proximal phalange 2, lateral 4,5 a:adduction |
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dorsal interossei o/i/a
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o:medial metacarpal 1, lateral 5, medial and lateral 2,3,4
i:medial proximal phalange 2,3, lateral 3,4 a:abduction away from#3 |
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lumbricals o/i/a
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o:on tissue/tendons, flexor digitorum profundus
i:lateral proximal phalange 2,3,4,5 a:flexion initiation and cupping of the hand along with palmaris longus |
