ATI LPN
Cardiovascular Disease Quiz Questions Questions
Question 1 of 5
The distribution of fenestrated blood capillaries without diaphragm?
Correct Answer: C
Rationale: Fenestrated capillaries without diaphragms are found in the renal glomerulus for filtration.
Question 2 of 5
Erythropoietin is secreted by:
Correct Answer: B
Rationale: Erythropoietin is secreted by peritubular capillary cells in the kidney in response to hypoxia.
Question 3 of 5
Which one of the following has the lowest density?
Correct Answer: D
Rationale: Chylomicrons have the lowest density due to their high triglyceride content.
Question 4 of 5
A patient presented to you in your clinic with low-grade fever, fatigue, and flu-like symptoms, he has a history of a complication of rheumatic fever that damaged his heart valves, after doing a blood culture, the results indicate a gram-positive coccus in chains. Which of the following is the most common cause?
Correct Answer: C
Rationale: Viridans streptococci are the most common cause of subacute endocarditis on damaged valves.
Question 5 of 5
A 68-year-old male has had a progressive dyspnea for the past year. An echocardiogram shows the left ventricular wall is markedly hypertrophied. A chest radiograph shows pulmonary edema and prominent left-sided heart shadow. Which of the following conditions has most likely produced these findings?
Correct Answer: B
Rationale: Systemic hypertension causes left ventricular hypertrophy and pulmonary edema.