If a muscle crosses the metacarpophalangeal and/or interphalangeal joints of the fingers posteriorly,what will its action be of the fingers?
A)flexion
B)extension
C)abduction
D)adduction

Name: If a muscle crosses the metacarpophalangeal and/or interphalangeal joints of the fingers posteriorly,what will its action be of the fingers? A)flexion B)extension C)abduction D)adduction
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Question

Quizplus · Accepted Answer

Muscles that cross the metacarpophalangeal and interphalangeal joints posteriorly generally act to extend the fingers.

If a Muscle Crosses the Metacarpophalangeal And/or Interphalangeal Joints of the Fingers