ATI RN
Cardiovascular System Questions and Answers Quizlet Questions
Question 1 of 5
The first heart sound represents which portion of the cardiac cycle?
Correct Answer: C
Rationale: The first heart sound (S1) is the closing of AV valves (C) at the start of ventricular systole.
Question 2 of 5
The nurse is instructing a client on clopidogrel bisulfate (Plavix). Which of the following statements by the client indicates an understanding of the effect of this drug?
Correct Answer: C
Rationale: Clopidogrel (C), an antiplatelet, increases bleeding risk, requiring caution with other bleeding drugs. Ambulation (A), hypotension (B), and constipation (D) are unrelated.
Question 3 of 5
The right subclavian artery supplies:
Correct Answer: B
Rationale: The right subclavian artery supplies oxygenated blood to the right upper limb (forelimb in some species) and parts of the chest and neck. It does not supply the stomach, kidney, or liver, and arteries carry oxygenated blood (except pulmonary).
Question 4 of 5
Which of the following is a priority for the nurse to report when obtaining a history from a client scheduled for a coronary angiogram?
Correct Answer: B
Rationale: A shellfish allergy is critical to report before a coronary angiogram because the contrast dye often contains iodine, which can trigger severe allergic reactions in those with shellfish sensitivity. Other conditions are relevant but not immediate safety concerns.
Question 5 of 5
Clients with mitral stenosis would likely manifest symptoms associated with congestion in the?
Correct Answer: D
Rationale: Mitral stenosis obstructs flow from the left atrium to ventricle, causing congestion in the pulmonary circulation (lungs), leading to dyspnea and pulmonary edema. Other structures are not directly affected by this backup.