Upper arm

Coracobrachialis

Flexes and adducts the arm at the shoulder and helps stabilize the humeral head

Origin: Coracoid process of the scapula
Insertion: Middle third of the medial humerus
Primary actions: Flexes and adducts the arm at the shoulder and helps stabilize the humeral head

Anatomy reference

OpenStax Anatomy and Physiology 2e — Pectoral Girdle and Upper Limbs

Open reference

Educational anatomy reference only. This page does not diagnose pain, injury, or movement limitations.

From anatomy to action

Explore the movement, not just the muscle.

A single muscle rarely explains a movement by itself. Use the related movement content to see how this anatomy may contribute, then choose a focused program when you want a complete progression.

Corrective movement strategies and exercises

Mobility focus

Scapular Anterior Tilt

Explore shoulder-blade and arm movement that improves reaching comfort without forcing the scapula into one resting position.

Open corrective movement strategy

Complete guided progressions

Ready to follow a focused plan?

These programs include this muscle through a related guide or corrective recipe.

Anterior Humeral Glide Fix