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Pronator Teres
Region: Forearm & Hand Muscles · All forearm & hand muscles
Pronator Teres at a glance
| Origin | Medial epicondyle of the humerus and coronoid process of the ulna |
|---|---|
| Insertion | Middle of the lateral surface of the radius |
| Actions | Turns the forearm palm-down (pronation); Helps bend the elbow |
| Nerve supply | Median nerve (C6–C7) |
◆ Good to know
The median nerve passes between its two heads — one of the sites where that nerve can be compressed (pronator syndrome).
More Forearm & Hand 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.