Intrinsic Muscles of the Hand - Hypothenar Compartment Flashcards

1
Q

flexor digiti minimi

A

origin: medial carpal bones and flexor retinaculum
insertion: base of the proximal phalanx of digit 5
innervation: deep ulnar n.
action: flexion of digit 5

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2
Q

abductor digiti minimi

A

origin: medial carpal bones and flexor retinaculum
insertion: base of the phalanx of digit 5
innervation: deep ulnar n.
action: abduction of digit 5

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3
Q

opponens digiti minimi

A

origin: medial carpal bones and flexor retinaculum
insertion: metacarpal 5
innervation: deep ulnar n.
action: opposition of digit 5

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