As the cardiac-vascular nurse prepares to administer an experimental cardiac drug to a patient who is participating in a research study, the patient states that they no longer want the medication. The nurse advises the patient that:

Correct Answer: D

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

Correct Answer: C

Rationale: The human heart is divided into four chambers: two atria (left and right) and two ventricles (left and right). These chambers work together to separate oxygenated and deoxygenated blood and pump it effectively. Choice A (2) might refer to a simpler organism’s heart, Choice B (3) is not typical for humans, and Choice D (5) exceeds the anatomical structure of the human heart. Thus, Choice C (4) is correct.

Correct Answer: D

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

Correct Answer: C

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

Correct Answer: B

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