If a muscle crosses the wrist joint medially (on the ulnar side),what will its eccentric function be?
A)restrains/slows extension of the hand at the wrist joint
B)restrains/slows flexion of the hand at the wrist joint
C)restrains/slows radial deviation (abduction)of the hand at the wrist joint
D)restrains/slows ulnar deviation (adduction)of the hand at the wrist joint

Question

Quizplus · Accepted Answer

A muscle crossing the wrist joint medially on the ulnar side would eccentrically control or restrain radial deviation (abduction) of the hand, as it would act to counteract movement away from the ulnar side.

If a Muscle Crosses the Wrist Joint Medially (On the Ulnar