ATI LPN
Cardiovascular Nursing Questions Questions
Question 1 of 5
The fluid that surrounds the cells of the body is called:
Correct Answer: D
Rationale: Tissue fluid, also known as interstitial fluid, bathes the cells of the body and facilitates the exchange of nutrients, gases, and waste products.
Question 2 of 5
Which of the following is used to reduce friction between the layers of membranes surrounding the heart?
Correct Answer: D
Rationale: Pericardial fluid lubricates the pericardial layers to reduce friction.
Question 3 of 5
The second heart sound(dupp) closely follows which of the events listed below?
Correct Answer: D
Rationale: The second heart sound ('dupp') corresponds to the closure of the semilunar valves at the end of ventricular systole, preventing backflow of blood from the arteries into the ventricles.
Question 4 of 5
Arteries always carry blood away from the heart.
Correct Answer: A
Rationale: Arteries are defined by carrying blood away from the heart, regardless of oxygenation status.
Question 5 of 5
The right atrioventricular valve is also called the:
Correct Answer: B
Rationale: The tricuspid valve is the right AV valve, between the right atrium and ventricle.