Flexor Digitorum Brevis
Region: Leg & Foot Muscles · All leg & foot muscles
Flexor Digitorum Brevis at a glance
| Origin | Medial process of the calcaneal tuberosity and the plantar aponeurosis |
|---|---|
| Insertion | Sides of the middle phalanges of toes 2–5 (splitting for the long flexor tendons) |
| Actions | Curls the lesser toes at their middle joints |
| Nerve supply | Medial plantar nerve (S2–S3) |
◆ Good to know
The foot's counterpart of the hand's superficialis — sitting in the middle of the sole, it is the muscle pierced in plantar fasciitis injections nearby (the fascia, not the muscle, is the usual pain source).
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.