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Serratus Posterior Superior
Region: Back Muscles · All back muscles
Serratus Posterior Superior at a glance
| Origin | Ligamentum nuchae and spinous processes of C7–T3 |
|---|---|
| Insertion | Upper borders of ribs 2–5 |
| Actions | Elevates ribs 2–5 (helper in breathing in) |
| Nerve supply | Intercostal nerves T1–T4 |
More Back 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.