ATI LPN
Cardiovascular Assessment Questions Questions
Question 1 of 5
Which of the following is most characteristic of atrial fibrillation?
Correct Answer: C
Rationale: Atrial fibrillation reduces ventricular filling efficiency by 20-30% due to irregular atrial activity.
Question 2 of 5
What is the type of lactic acidosis associated with hypoxia?
Correct Answer: B
Rationale: Type A lactic acidosis is associated with hypoxia, impairing oxidative metabolism.
Question 3 of 5
BNP is a heart failure marker that causes:
Correct Answer: C
Rationale: Brain natriuretic peptide (BNP) promotes vasodilation and natriuresis, lowering blood pressure.
Question 4 of 5
Polyarteritis nodosa is associated with all the following except:
Correct Answer: D
Rationale: Polyarteritis nodosa is linked to hepatitis B and fibrinoid necrosis, not typically SLE.
Question 5 of 5
Which of the following can be used to decrease anxiety?
Correct Answer: D
Rationale: Metoprolol, a beta-blocker, can reduce anxiety symptoms.