The pronator teres and pronator quadratus cause pronation of the forearm.What muscle opposes this movement?
A)Pectoralis major
B)Subscapularis
C)Supinator
D)Biceps brachii
E)Triceps brachii

Question

Quizplus · Accepted Answer

The supinator muscle is responsible for supination of the forearm, which is the opposite movement to pronation. Therefore, it opposes the actions of the pronator teres and pronator quadratus muscles.

The Pronator Teres and Pronator Quadratus Cause Pronation of the Forearm.What