Help with Inspiration and Expiration Physiology

Practice Questions

Human Anatomy and Physiology › Help with Inspiration and Expiration Physiology

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1

Which of the following best describes the physiological mechanism used by the human body during a normal inspiratory phase of breathing?

2

The contraction of the abdominal muscles taking place is important in __________.

3

You are a physician taking care of a patient with Chronic Obstructive Pulmonary Disease (COPD), a disease that results in difficulty expiring air from the lungs, but generally does not affect the ability to inspire air. You measure the amount of that the patient expires in a single breath. What do you expect the readings to be during this expired breath?

4

Which section of the brain controls unconscious breathing?

5

What happens during inspiration?

6

A man who suffers from complete paralysis of his intercostal muscles would still have a normal value for his __________.

7

When the diaphragm contracts (is pulled downward), __________ occurs.

8

During quiet breathing, which of the following is the main inspiratory muscle operating?

9

When exercising, the muscles of inspiration include __________.

10

While breathing, the diaphragm alternately contracts and relaxes to change the pressure of the lungs. Which of the following is correct during expiration?

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