Which of the following is the most common cause of restricted mandibular movement?

Name: Which of the following is the most common cause of restricted mandibular movement?
Brand: Quizplus
Rating: 5.0 (54 reviews)

Question

Quizplus · Accepted Answer

Trismus is a spasm of the muscles of mastication.It can severely limit the patient's ability to open the mouth.
Crepitus is the crackling sound that may be heard in a joint.
Bruxism is the habitual grinding of teeth,especially at night.
Clenching is holding the teeth tightly together for prolonged periods.

Which of the Following Is the Most Common Cause of Restricted