Which of the following is the best explanation for the C shape of the tracheal cartilages?
A)Large masses of food can pass through the esophagus during swallowing.
B)Large masses of air can pass through the trachea.
C)It facilitates turning of the head.
D)Cartilage can change shape during sympathetic activation.
E)Cartilage can constrict during an asthma attack.

Question

Quizplus · Accepted Answer

The C shape of the tracheal cartilages allows the esophagus to expand into the space where the trachea is not completely encircled by cartilage, facilitating the passage of large masses of food during swallowing.

Which of the Following Is the Best Explanation for the C