Where Does the Coracobrachialis Muscle Originates?

Coracobrachialis muscle is one of the three muscles that originates from to the coracoid process of the scapula. It is situated at the superomedial part of the humerus.

What is the origin of the coracobrachialis muscle in the shoulder?

Origin and insertion

The coracobrachialis is a slender muscle that originates from the deep surface of the coracoid process of scapula. The muscle fibers run inferolaterally towards the humerus. They insert onto the anteromedial surface of the humeral shaft, between the brachialis muscle and the medial head of triceps.

Why is it called Coracobrachialis?

This muscle originates from the coracoid process of the scapula. ... The coracobrachialis muscle gets its name from its points of origin and insertion: coracoid process + brachial region = coracobrachialis. The main actions produced by this muscle are flexion and adduction of the arm.