ATI LPN
Cardiovascular MCQ Questions Questions
Question 1 of 5
Which type of lipoproteins acts as a reservoir of apolipoproteins for the other lipoproteins?
Correct Answer: D
Rationale: HDL serves as a reservoir, donating apolipoproteins to other lipoproteins.
Question 2 of 5
Which of the following is considered a high-risk factor to develop hypercoagulability?
Correct Answer: B
Rationale: Nephrotic syndrome increases hypercoagulability by losing antithrombin III in urine.
Question 3 of 5
A 71-year-old female has been treated for hyperlipidemia by Pravastatin for the past 6 months. Her physician wanted to add an additional agent to block the absorption of exogenous cholesterol. Which of the following is the best choice?
Correct Answer: D
Rationale: Ezetimibe blocks intestinal cholesterol absorption.
Question 4 of 5
A 72-year-old male presented to the primary clinic complaining of chest tightness and pressure that is increasing in severity and frequency. His current medication includes atenolol, lisinopril, and nitroglycerin. Which intervention is most appropriate in his case?
Correct Answer: D
Rationale: Increasing severity suggests unstable angina, warranting urgent ER evaluation.
Question 5 of 5
All 4 heart valves are closed during this time
Correct Answer: D
Rationale: During isovolumetric contraction, all four valves are closed as pressure builds within the ventricles before ejection begins.