Palmar View of the Thenar Muscles of the Thumb and Hand Labelled TeachMeAnatomy Diagram

Palmar view of thenar muscles shows abductor pollicis brevis (superficial), flexor pollicis brevis (superficial/deep heads), opponens pollicis (deep to abductor), all from flexor retinaculum/scaphoid/trapezium to thumb proximal phalanx/first metacarpal. Median nerve supplies except deep flexor head (ulnar).