Which of the following structures is a common pass

ATI RN

ATI RN Test Bank

Which of the following structures is a common passageway for both food and inspired air?

A. Nasopharynx B. Oropharynx C. Larynx D. Trachea

Correct Answer: B

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

During inspiration the diaphragm _______

A. Expands B. Contracts C. No change D. Relaxes

Correct Answer: B

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

In which of the following animal respiration occur without any respiration organs?

A. Frog B. Fish C. Cockroach D. Earthworm

Correct Answer: D

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

How much percent of CO₂ is expired?

A. 7% B. 32% C. 25% D. 20%

Correct Answer: D

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

Amount of CO₂ in expired air is _________

A. 0.04% B. 0.03% C. 3.60% D. 21%

Correct Answer: C

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

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