What is the action of the muscle labeled G?

A)adducts and medially rotates arm at shoulder joint
B)abducting arm at shoulder joint
C)laterally rotates arm at shoulder joint
D)laterally rotates and extends arm at shoulder joint
E)extends forearm at elbow joint

Question

What is the action of the muscle labeled G?

A)adducts and medially rotates arm at shoulder joint 
B)abducting arm at shoulder joint 
C)laterally rotates arm at shoulder joint 
D)laterally rotates and extends arm at shoulder joint 
E)extends forearm at elbow joint

Quizplus · Accepted Answer

The muscle labeled G is the teres major muscle, which adducts and medially rotates the arm at the shoulder joint.

What Is the Action of the Muscle Labeled G