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Subclavius
Region: Chest Muscles · All chest muscles
Subclavius at a glance
| Origin | Junction of the first rib and its cartilage |
|---|---|
| Insertion | Underside of the middle third of the clavicle (subclavian groove) |
| Actions | Anchors and depresses the clavicle; Cushions the subclavian vessels if the clavicle breaks |
| Nerve supply | Nerve to subclavius (C5–C6) |
More Chest 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.