Which factor shifts the hemoglobinoxygen dissociat

ATI RN

ATI RN Test Bank

Which factor shifts the hemoglobin-oxygen dissociation curve to the right?

A. Increase 2,3-DPG B. Increased PCO₂ C. Decrease in pH D. All of the above

Correct Answer: D

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

As CO₂ produced in the tissues combines with H2O in the blood:

A. Carbonic acid is formed B. Cl- enters the blood C. Most of the HCO₃⁻ from the carbonic acid leaves the RBCs for the plasma D. All the above

Correct Answer: D

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

The pleural cavities are closed, separate cavities within the thorax.

A. TRUE B. C. D.

Correct Answer: A

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

The partial pressure of a gas is directly proportional to its molecular weight.

A. FALSE B. C. D.

Correct Answer: B

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

The nurse understands that which of the following structures is the site of gas exchange in the lung?

A. Hilus B. Larynx C. Alveoli D. Terminal bronchioles

Correct Answer: C

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

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