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Deep Posterior Compartment of the Leg (Group)
Region: Leg & Foot Muscles · All leg & foot muscles
Deep Posterior Compartment of the Leg (Group) at a glance
| Origin | Back of the tibia, fibula and interosseous membrane |
|---|---|
| Insertion | Underside of the foot and the toes' last bones |
| Actions | Curl the toes, invert the foot and support the arch |
| Nerve supply | Tibial nerve (L4–S3) |
◆ Good to know
Tibialis posterior, the long toe flexors and popliteus above them — the 'Tom, Dick and Harry' tendons passing behind the medial malleolus (with the nerve and artery).
More Leg & Foot 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.