ATI LPN
Questions for Cardiovascular Assessment Questions
Question 1 of 5
Which of the following decreases the risk of ventricular fibrillation?
Correct Answer: B
Rationale: An increased refractory period prevents re-entry circuits, reducing the risk of ventricular fibrillation.
Question 2 of 5
To diagnose a patient with lactic acidosis, analysis must be used:
Correct Answer: C
Rationale: Elevated blood lactate levels confirm lactic acidosis.
Question 3 of 5
Help in adherence of Streptococcus pyogenes to host cell:
Correct Answer: D
Rationale: M-protein aids Streptococcus pyogenes adhesion to host cells.
Question 4 of 5
Which blood vessels are inflamed in cutaneous leukocytoclastic?
Correct Answer: B
Rationale: Cutaneous leukocytoclastic vasculitis affects small vessels, causing purpura.
Question 5 of 5
Which one is correct regarding Carvedilol?
Correct Answer: C
Rationale: Carvedilol has both beta and alpha-blocking activity, beneficial in heart failure.