Which is an adductor of the thumb at the carpometacarpal joint?
A)flexor pollicis brevis
B)abductor pollicis brevis
C)adductor pollicis
D)first dorsal interosseus

Question

Quizplus · Accepted Answer

The adductor pollicis muscle is responsible for adducting the thumb at the carpometacarpal joint. The flexor pollicis brevis is responsible for flexing the thumb at the same joint, while the abductor pollicis brevis is responsible for abducting the thumb. The first dorsal interosseus muscle is responsible for abduction of the index finger.

Which Is an Adductor of the Thumb at the Carpometacarpal