ATI RN
Cardiovascular System Questions and Answers Quizlet Questions
Question 1 of 5
The ductus venosus is a shunt that allows
Correct Answer: C
Rationale: The ductus venosus (C) shunts oxygenated blood from the umbilical vein to the inferior vena cava, bypassing the liver, into the heart.
Question 2 of 5
After medication teaching on atenolol (Tenormin), which of the following statements by a client with diabetes mellitus demonstrates an understanding of the atenolol?
Correct Answer: B
Rationale: Atenolol (B), a beta blocker, masks tachycardia, an early hypoglycemia sign in diabetics. It doesn’t cause hyperglycemia (A), or affect insulin action (C, D).
Question 3 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 4 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 5 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.