The muscle can cause a forced exhalation.

ATI RN

ATI RN Test Bank

The _____ muscle can cause a forced exhalation.

A. diaphragm B. pectoralis major C. internal intercostal D. external intercostal

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

What is the normal PO₂ of the alveolar air?

A. 40 mm Hg B. 45 mm Hg C. 104 mm Hg D. 50 mm Hg

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

How does the respiratory system deliver oxygen to different parts of the body?

A. inhale oxygen B. digest oxygen C. inhale carbon dioxide D. transport oxygen via the bloodstream

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Which respiratory structure is characteristic of insects?

A. Gills B. Tracheal tubes C. Lungs D. Moist skin

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Which membrane is in contact with the lung surface?

A. Outer pleural membrane B. Inner pleural membrane C. Cartilaginous rings D. Trachea

Correct Answer: B

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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