All of the following muscles are involved with adduction of the shoulder EXCEPT ________.
A) coracobrachialis
B) teres major
C) supraspinatus
D) pectoralis major

Question

Quizplus · Accepted Answer

The supraspinatus muscle is primarily involved with abduction of the shoulder, not adduction. The other muscles listed (coracobrachialis, teres major, pectoralis major) are all involved with adduction of the shoulder joint.

All of the Following Muscles Are Involved with Adduction of the Shoulder