ATI LPN
Cardiovascular Multiple Choice Questions and Answers Questions
Question 1 of 5
CSF:
Correct Answer: C
Rationale: CSF has a lower concentration of creatinine compared to plasma due to selective filtration processes.
Question 2 of 5
A heart murmur is due to
Correct Answer: A
Rationale: A heart murmur is typically caused by leaky or improperly functioning valves.
Question 3 of 5
The sympathetic nervous system will______ contraction strength of the heart, thus leading to a(n) ______ in stroke volume.
Correct Answer: C
Rationale: Sympathetic stimulation increases the force of cardiac contraction, thereby increasing stroke volume.
Question 4 of 5
Venous return does NOT depend on
Correct Answer: C
Rationale: Venous return depends on factors like skeletal muscle contraction, respiration, and total blood volume but is independent of the speed of blood flow itself.
Question 5 of 5
What vessels drain blood from the kidneys?
Correct Answer: C
Rationale: The renal veins drain blood from the kidneys.