Involuntary contraction and spasms of the sternomastoid and trapezius muscles can be caused by migraine headaches. Some malocclusions can also cause such spasms.
A) Both statements are true.
B) The first statement is true; the second is false.
C) The first statement is false; the second is true.
D) Both statements are false.
Correct Answer:
Verified
Q1: The lateral pterygoid performs each of the
Q7: Hyoid muscles have a role in depressing
Q8: The muscles of mastication are innervated by
Q9: Hyoid muscles located above the hyoid bone
Q10: All muscles of mastication insert into the
Q11: The masseter muscle is probably the most
Q12: Which muscle of mastication does not have
Q14: During an extraoral examination,it is necessary to
Q15: The shape of the hyoid bone resembles
Q18: Innervation to the digastric muscle is unusual
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents