APHY 201 - Heart Quiz 2025-2026 Questions with Correct Answers
Question 1:
The law of the heart (Starling) accounts for:
Answer:
....the ventricles' ability to increase cardiac output as venous
Question 2:
The only vessels that provide direct access to nearly every cell in the body are the. -
Answer:
return increases
....capillaries
Question 3:
The mitral and aortic valves simultaneously open during:
Answer:
....no part of the cardiac cycle
The period of time that immediately follows the ejection phase of a cardiac cycle is called: -
....isovolumetric relaxation
Question 4:
All four intercardiac valves are closed during:
Answer:
....isovolumetric contraction and isovolumetric relaxation
Question 5:
According to the carotid baroreceptor reflex:
Answer:
....an increase in carotid pressure decreases heart rate and as a result cardiac output.
Question 6:
For a blood pressure of 140/70 mm Hg, the mean arterial pressure is:
Answer:
. 93.3 mm Hg
Question 1:
The law of the heart (Starling) accounts for:
Answer:
....the ventricles' ability to increase cardiac output as venous
Question 2:
The only vessels that provide direct access to nearly every cell in the body are the. -
Answer:
return increases
....capillaries
Question 3:
The mitral and aortic valves simultaneously open during:
Answer:
....no part of the cardiac cycle
The period of time that immediately follows the ejection phase of a cardiac cycle is called: -
....isovolumetric relaxation
Question 4:
All four intercardiac valves are closed during:
Answer:
....isovolumetric contraction and isovolumetric relaxation
Question 5:
According to the carotid baroreceptor reflex:
Answer:
....an increase in carotid pressure decreases heart rate and as a result cardiac output.
Question 6:
For a blood pressure of 140/70 mm Hg, the mean arterial pressure is:
Answer:
. 93.3 mm Hg
