Chapter 12, Problem 12.1.4AYLO

Summary Introduction

To determine:

About the pectoralis major, latissimus dorsi, deltoid, teres major, and coracobrachialis.

Introduction:

There are nine muscles that cross the shoulder joint and end of the humerus. Out of these two are axial muscles and seven are scapular muscles. The axial muscles are pectoralis major and latissimus dorsi. While, our of the seven scapular muscles four are rotator cuff muscles, and the three are deltoid, teres major, and coracobrachialis.