ATI LPN
Cardiovascular Assessment Questions Questions
Question 1 of 5
Which of the following is NOT an aspect of capillary structure and function?
Correct Answer: D
Rationale: Capillary blood flow is typically slow to allow sufficient time for the exchange of gases, nutrients, and waste products.
Question 2 of 5
The apex of the heart is normally pointed
Correct Answer: B
Rationale: The heart's apex is tilted to the left of the midline in most individuals.
Question 3 of 5
Which term refers to the period of time during a cardiac cycle when contraction of a chamber occurs and pressure within the chamber rises?
Correct Answer: B
Rationale: Systole refers to the contraction phase of the cardiac cycle, during which the heart chambers pump blood out, increasing internal pressure.
Question 4 of 5
Anastomoses are important for providing collateral circulation
Correct Answer: A
Rationale: Anastomoses are connections between vessels that allow alternative blood flow routes, aiding collateral circulation.
Question 5 of 5
The muscular layer of the heart wall is the:
Correct Answer: C
Rationale: The myocardium is the muscular layer responsible for heart contraction.