Which muscle is activated during forced expiration

ATI RN

ATI RN Test Bank

Which muscle is activated during forced expiration?

A. Sternomastoid B. Diaphragm C. External intercostal D. Abdominal muscle

Correct Answer: D

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.

An elevation in pH causes peripheral chemoreceptors to increase the rate and depth of breathing.

A. FALSE B. C. D.

Correct Answer: B

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

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