ATI LPN
Cardiovascular Questions Questions
Question 1 of 5
Which one of the following lipoproteins is involved in the pathogenesis of atherosclerosis?
Correct Answer: A
Rationale: LDL contributes to atherosclerosis by depositing cholesterol in arterial walls.
Question 2 of 5
Which one of the following has the longest duration of action?
Correct Answer: B
Rationale: Anistreplase has a longer duration due to its complex with plasminogen.
Question 3 of 5
A 62-year-old female reports that she has recently stopped taking her blood pressure medication because of swelling in her feet that began shortly after she started the treatment. Which is the most likely to cause peripheral edema?
Correct Answer: C
Rationale: Felodipine, a calcium channel blocker, commonly causes peripheral edema.
Question 4 of 5
A 45-year-old male with a family history of hyperlipidemia and heart disease comes to the ER diaphoretic and chest pain radiating to his left arm. An ECG shows ST segment elevation in leads II, III, and aVF. The doctor administers Alteplase intravenously. How does Alteplase work?
Correct Answer: B
Rationale: Alteplase activates plasminogen to plasmin, dissolving clots.
Question 5 of 5
The most important factor for stretching cardiac muscle is ___
Correct Answer: C
Rationale: End diastolic volume determines the degree of stretch on cardiac muscle fibers prior to contraction, influencing stroke volume via the Frank-Starling law.