
Pharynx and Larynx: Module 1 - Page 3 of 4
Add the superior constrictor. |
Add the middle constrictor. |
Add the inferior constrictor. |

What is the function of these muscles? |
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Constricts the pharynx and helps to push the a food bolus toward the esophagus. |
What nerve innervates these muscles? |
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Vagus nerve CN X. |