The large, fan-shaped muscle that covers the anterior chest from the sternum to the proximal end of the humerus and acts on the joint of the shoulder to flex, adduct, and rotate is

Question

Quizplus · Accepted Answer

Pectoralis major is the large, fan-shaped muscle that covers the anterior chest and is an adductor muscle, which will cause the shoulder to flex.

The Large, Fan-Shaped Muscle That Covers the Anterior Chest from the Sternum