근육계

심지굴근(flexor digitorum profundus)

한 울 타 리 2006. 3. 3. 11:32

FLEXOR DIGITORUM PROFUNDUS

Origin

Med olecranon, upper three quarters of ant and med surface of ulna as far round as subcutaneous border and narrow strip of interosseous membrane

Action

Flexes distal IP jnts, then secondarily flexes prox IP and MCP jnts and wrist

Insertion

Distal phalanges of med four fingers. Tendon to index finger separates early

Nerve

Median N (ant interosseous) (C6, 7)/ulnar N (C7, 8)