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NTs Respiratory System MCQs (15 Questions)

This practice set features 15 challenging multiple-choice questions on the respiratory system, designed for NTs entry test preparation. It emphasizes conceptual understanding and problem-solving.

Question 3

What is the primary reason for the presence of C-shaped cartilaginous rings in the trachea?

To prevent the trachea from collapsing during inhalation and exhalation To allow the trachea to expand during increased airflow To facilitate the movement of the trachea during swallowing To connect the trachea with the esophagus

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