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EXTRINSIC MUSCLES ACTING ON THE WRIST AND HAND > Extensor Pollicis Brevis > Flashcards

Extensor Pollicis Brevis Flashcards

1
Q

Extensor Pollicis Brevis (INNERVATION)

A

Radial nerve (posterior interosseous nerve, C7, C8)

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2
Q

Extensor Pollicis Brevis (ACTION)

A

Extends the proximal phalanx of the thumb at the metacarpophalangeal joint; extends the carpometacarpal joint

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EXTRINSIC MUSCLES ACTING ON THE WRIST AND HAND (9 decks)

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