근육계

단모지굴근(flexor pollicis brevis)

한 울 타 리 2006. 3. 3. 11:46

FLEXOR POLLICIS BREVIS

Origin

Flexor retinaculum and tubercle of trapezium

Action

Flexes MCP jnt of thumb

Insertion

Base of prox phalanx of thumb (via radial sesamoid)

Nerve

Recurrent (muscular) br of median N (C8, T1) (may also be from deep br of ulnar N (T1))