Which is (are)actions of the lumbricals manus?
A)flexion of fingers two through five at the metacarpophalangeal joint
B)extension of fingers two through five at the interphalangeal joints
C)a and b
D)none of the above

Question

Quizplus · Accepted Answer

The lumbrical muscles of the hand are responsible for flexion of fingers two through five at the metacarpophalangeal joints and extension of fingers two through five at the interphalangeal joints. Therefore, both options A and B are correct.

Which Is (Are)actions of the Lumbricals Manus