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Lumbricals (Foot)
Region: Leg & Foot Muscles · All leg & foot muscles
Lumbricals (Foot) at a glance
| Origin | Tendons of flexor digitorum longus in the sole |
|---|---|
| Insertion | Extensor expansions of toes 2–5 (medial side) |
| Actions | Bend the toes at their base joints while straightening the tip joints |
| Nerve supply | Medial plantar nerve (1st) and lateral plantar nerve (2nd–4th) |
◆ Good to know
Like the hand lumbricals, they fine-tune toe posture and help keep the toes flat on the ground during walking.
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.