描述

Origin: Flexor retinaculum (medial), palmar aponeurosis

Insertion: Palm

Nerve: Superficial branch of ulnar nerve

Action: Wrinkle skin of palm

Description:
The Palmaris brevis is a thin, quadrilateral muscle, placed beneath the integument of the ulnar side of the hand. It arises by tendinous fasciculi from the transverse carpal ligament and palmar aponeurosis; the fleshy fibers are inserted into the skin on the ulnar border of the palm of the hand.


影像

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