Temporalis muscle

Muscle on the side of the head which aids in chewing

In anatomy, the temporalis muscle, also known as the temporal muscle, is one of the muscles of mastication (chewing). It is a broad, fan-shaped convergent muscle on each side of the head that fills the temporal fossa, superior to the zygomatic arch so it covers much of the temporal bone.Temporal refers to the head's temples.

This keyword could refer to multiple things. Here are some suggestions: