Anterior Compartment of the Leg (Group)

Region: Leg & Foot Muscles · All leg & foot muscles

Anterior Compartment of the Leg (Group) at a glance

OriginFront of the tibia, fibula and interosseous membrane
InsertionTop of the foot and toes
ActionsLift the foot and toes upward (dorsiflexion and toe extension)
Nerve supplyDeep fibular nerve (L4–S1)

◆ Good to know

Tibialis anterior, the toe extensors and fibularis tertius — the compartment lost in foot drop and at risk in anterior compartment syndrome after fractures or extreme exertion.

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.