During swallowing, the airway is covered and protected by the
A) tongue.
B) arytenoid.
C) valleculae.
D) pyriform sinus.
E) epiglottis.
Question 2
Dilation of the larynx requires use of the
A) abdominal muscles.
B) cricopharyngeus.
C) posterior cricoarytenoid.
D) hyoid strap muscles.
E) none of the above.