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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 5

In human respiration, what is the significance of the negative pressure generated during inspiration?

It increases the pressure inside the alveoli to facilitate gas exchange It helps in expelling air out of the lungs It allows air to flow into the lungs by creating a pressure gradient It causes the diaphragm to relax

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