Visible Human Transverse Section Through the HeadYou selected: temporalis muscleThe temporalis muscle runs along the sides of the cranium, starting in the region of your "temples." The muscle is one of mastication (chewing) as it inserts on the jaw bone (mandible). Contraction of the temporalis helps 'close' the jaw while chewing. The other primary muscle of mastication, the masseter can be felt clenching the teeth.eye | lens | medial rectus | lateral rectus | ethmoid sinus | sphenoid sinus | nasal septum | temporalis muscle | brain | Information Module Name: a_vm1110 Module Title: Visible Human Transverse Section Through the Head Image Info: Gross specimen, transverse section Created by: Lynn Bry Contact Email:bryl@medicine.wustl.edu Last modified: Feb 4th, 1997 Created with Annotation 1.0 |