ATI LPN
Cardiovascular Nursing Questions Questions
Question 1 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 2 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 3 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.
Question 4 of 5
Respectively, the right and left atrioventricular valves are also known as:
Correct Answer: A
Rationale: The right atrioventricular valve is the tricuspid valve, and the left atrioventricular valve is the mitral valve.
Question 5 of 5
Which of the following factors increases heart rate?
Correct Answer: C
Rationale: Anxiety and fear stimulate the sympathetic nervous system, increasing heart rate.