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Muscles- Hand

Hand Muscles

MuscleAction
flexor digitorum profundus (FDP) DIP flexion of 4 fingers
flexor digitorum sublimis (superficials) PIP flexion of 4 fingers; wrist flexion
extensor digitorum communis MP extension of 4 fingers; wrist extension
extensor indicus proprius MP extension of index finger
extensor digiti minimi MP extension of little finger
flexor pollicis longus DIP flexion of thumb
flexor pollicis brevis MP flexion of thumb
extensor pollicis longus DIP extension of thumb; wrist radial deviation
extensor pollicis brevis MP extension of thumb, abduction of 1st metacarpal
opponens pollicis thumb opposition (flexion w/ adduction)
opponens digiti minimi 5th finger opposition
adductor pollicis thumb adduction
abductor pollicis longus thumb abduction/extension
abductor pollicis brevis thumb abduction
abductor digiti minimi abduction of 5th finger
ventral interossei adduction of 2nd, 4th and 5th fingers
dorsal interossei abduction of 2nd, 4th and 5th fingers
lumbricales MP flexion; DIP and PIP extension of 4 fingers
Created by: MTaylor10