Extensor digitorum brevis

Definition

The extensor digitorum brevis is a muscle located in the top part of the foot that helps in extending the toes except for the big toe. It plays a crucial role in movements such as walking, by aiding in lifting the toes off the ground.

Related terms

Extensor Digitorum Longus: A muscle that extends along the top of the foot and helps extend all five toes and dorsiflexes the foot.

Flexor Digitorum Brevis: A muscle located in the sole of the foot that aids in flexing (curling) the middle phalanges of the four smaller toes.

Dorsiflexion:

The action of raising the foot upwards towards the shin, which involves muscles including the extensor digitorum brevis