What anatomical structure functions to maintain an open airway, prevent over - expansion of the respiratory system, and allow food passage?
A)Trachea
B)Larynx
C)Pharynx
D)Diaphragm

Question

Quizplus · Accepted Answer

The trachea functions to maintain an open airway, prevent over - expansion of the respiratory system, and allow food passage along the esophagus by means of its C - shaped cartilages.

What Anatomical Structure Functions to Maintain an Open Airway, Prevent