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Coracobrachialis
Region: Shoulder & Arm Muscles · All shoulder & arm muscles
Coracobrachialis at a glance
| Origin | Tip of the coracoid process of the scapula |
|---|---|
| Insertion | Middle third of the medial surface of the humerus |
| Actions | Flexes the arm; Adducts the arm |
| Nerve supply | Musculocutaneous nerve (C5–C7) |
◆ Good to know
The musculocutaneous nerve pierces this muscle — a useful landmark in the arm.
More Shoulder & Arm Muscles
Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.