27,539 arm muscle anatomy stock photos, vectors, and illustrations are available royalty-free.
In this article, we shall look at the anatomy of the muscles of the upper arm – their attachments, innervation and actions. There are three muscles located in the anterior compartment of the upper arm – biceps brachii, coracobrachialis and brachialis.
Anterior Compartment 1 Biceps Brachii. The biceps brachii is a two-headed muscle. … 2 Coracobrachialis. The coracobrachialis muscle lies deep to the biceps brachii in the arm. … 3 Brachialis. The brachialis muscle lies deep to the biceps brachii, and is found more distally than the other muscles of the arm.