PRONATOR TERES
| ORIGIN Humeral head: medial epicondyle, medial supracondylar ridge and medial intermuscular septum. Ulnar head: medial border of coronoid process |
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| INSERTION Just posterior to most prominent part of lateral convexity of radius |
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| ACTION Pronates forearm and flexes elbow |
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| NERVE Median nerve (C6,7) (from lateral and medial cords) |