Question

what muscle is found on the lateral aspect of the shoulder and elevates the arm?
pectoralis major
deltoid
latissimus dorsi
biceps brachii

Explanation:

The deltoid muscle is located on the lateral aspect of the shoulder and is responsible for arm - elevation. The pectoralis major is on the chest, the latissimus dorsi is on the back, and the biceps brachii is on the front of the upper arm.

Answer:

B. Deltoid