Masseter muscle

This video tutorial covers the masseter muscle, a key muscle in mastication. It explains the muscle's origin, insertion, innervation, and function. The masseter has superficial and deep parts, originating from the zygomatic arch and inserting on the mandibular angle and Ramis. It is innervated by the masseteric nerve and plays a crucial role in jaw closure and protrusion. The tutorial also highlights the relationship with the parotid gland and temporomandibular joint. Additional resources for further learning are provided.

What are the two parts of the masseter muscle?

Describe the origin and insertion points of the superficial and deep parts of the masseter muscle.

What nerve supplies the masseter muscle?

What is the function of the masseter muscle in mastication?

How does the masseter muscle contribute to the stabilization of the temporomandibular joint?