Extensor digitorum longus

Definition

The extensor digitorum longus is a muscle in the anterior compartment of the leg that extends the toes and dorsiflexes the foot. It plays a crucial role in walking, running, and balancing on tiptoes.

Related terms

Dorsiflexion:

The action of raising the foot upwards towards the shin, which is partly facilitated by the extensor digitorum longus.

Tendons:

Fibrous connective tissues that attach muscles to bones; for the extensor digitorum longus, these tendons connect to each toe aiding in their extension.

Anterior Compartment Syndrome: A painful condition involving pressure buildup within muscles of an extremity's anterior compartment, potentially affecting muscles like the extensor digitorum longus