Which does NOT increase airway resistance?

ATI RN

ATI RN Test Bank

A. Bronchodilation B. Viscosity of air C. Parasympathetic stimulation D. Length of airway

Correct Answer: A

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

What is the hemoglobin saturation and PO₂ in venous blood?

A. 25%, 40 mmHg B. 100%, 100 mmHg C. 45%, 60 mmHg D. 90%, 50 mmHg

Correct Answer: A

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

At what level of deoxyhemoglobin does cyanosis occur?

A. 2 g/dL B. 3 g/dL C. 4 g/dL D. 5 g/dL

Correct Answer: D

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

Peripheral chemoreceptors are located in the:

A. Lung tissue B. Pons and medulla C. Aortic and carotid bodies D. Myocardium

Correct Answer: C

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

The nasal septum divides the nose into right and left nasal cavities.

A. TRUE B. C. D.

Correct Answer: A

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

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