ATI LPN
Cardiovascular Exam Questions Quizlet Questions
Question 1 of 5
Blockade of which of the following will cause ischemia of the infundibulum?
Correct Answer: B
Rationale: The right conus artery supplies the infundibulum (conus arteriosus) of the right ventricle; its blockade causes ischemia there.
Question 2 of 5
Activation of the baroreceptor reflex:
Correct Answer: A
Rationale: The baroreceptor reflex primarily regulates blood pressure in the short term by adjusting heart rate and vessel tone.
Question 3 of 5
Which one of the following conditions would you normally expect to find decreased cardiac output?
Correct Answer: D
Rationale: Acute myocardial infarction impairs heart function, reducing cardiac output.
Question 4 of 5
The origin of HDL is:
Correct Answer: A
Rationale: HDL is synthesized by the liver and intestine.
Question 5 of 5
Which of the following bacteria produces glucans?
Correct Answer: B
Rationale: Streptococcus mutans produces glucans, aiding dental plaque formation.