Which of the following is NOT associated with the pharyngeal stage of deglutition?
a. The epiglottis closes, allowing the bolus to enter the larynx. â—»
b. The deglutition center of the brain stem is stimulated.
c. The uvula and soft palate elevate, blocking the bolus from entering the nasopharynx.
d. A bolus is transferred from the oral cavit hro the pharynx.