Question

multiple choice question the muscle that moves the forearm labeled a in the image is the
o brachialis
o biceps brachii
o triceps brachii

Explanation:

The biceps brachii is a prominent muscle in the anterior part of the upper - arm that flexes the forearm. The brachialis is also a flexor but is deeper and less visible. The triceps brachii is on the posterior side and extends the forearm. Based on typical muscle locations and functions for forearm movement, and assuming a common anatomical depiction, the biceps brachii is a major forearm - moving muscle in the front of the arm.

Answer:

biceps brachii