Author: Anonymous

Which muscle has two origins on the zygomatic arch?

All of the following muscles are involved in opening and closing the jaws, except one. Which one is the exception?

Which of the following is true about lateral excursions of the jaw?

Which of these statements is true about the movements of the TMJ?

Which muscle has its origin on the canine fossa of the maxilla and inserts at the angle of the mouth?

The inability to protrude the tongue basically results from the loss of which muscle?

Which muscle can become enlarged with the parafunctional habit of bruxism (grinding)?

Which of these muscles is used in frowning?

Which muscle is involved in rotating the head?

The following are major cause(s) of temporomandibular joint disorder, except one. Which one is the exception?