Infratemporal fossa

Definition

The infratemporal fossa is an irregularly shaped space located beneath the temporal fossa and deep to the ramus of the mandible in the skull. It contains muscles, nerves, and vessels that contribute to chewing and facial sensations.

Related terms

Temporal Fossa: It is a shallow depression on each side of the skull above the infratemporal fossa involved in muscle attachment.

Mandible:

The lower jawbone that forms part of the boundary of the infratemporal fossa and plays a key role in chewing movements.

Maxillary Artery: A major artery that passes through the infratemporal fossa supplying blood to various facial structures