Which muscle(s)attaches onto the proximal phalanx of the thumb?
A)abductor pollicis brevis
B)flexor pollicis brevis
C)opponens pollicis
D)a and b

Name: Which muscle(s)attaches onto the proximal phalanx of the thumb? A)abductor pollicis brevis B)flexor pollicis brevis C)opponens pollicis D)a and b
Brand: Quizplus
Rating: 4.8 (28 reviews)

Question

Quizplus · Accepted Answer

Both abductor pollicis brevis and flexor pollicis brevis attach onto the proximal phalanx of the thumb. Opponens pollicis attaches onto the metacarpal bone of the thumb.

Which Muscle(s)attaches onto the Proximal Phalanx of the Thumb