Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What is the main function of systole in the cardiac cycle?
What is the main function of systole in the cardiac cycle?
- Relaxing the chambers
- Pumping blood into circulation (correct)
- Closing the semilunar valves
- Filling the chambers with blood
What happens during atrial systole?
What happens during atrial systole?
- Semilunar valves open
- Atria relax
- Ventricles contract, pushing blood into the atria
- Atria contract, pushing blood into the ventricles (correct)
What is the end diastolic volume (EDV) in the cardiac cycle?
What is the end diastolic volume (EDV) in the cardiac cycle?
- Total volume of blood in the heart at the end of relaxation (correct)
- Volume of blood in the atria during contraction
- Amount of blood left in ventricles after stroke volume is pushed out
- Amount of blood pushed out by ventricles
What characterizes ventricular diastole in the cardiac cycle?
What characterizes ventricular diastole in the cardiac cycle?
Signup and view all the answers
Which phase leads to the opening of the semilunar valves in the cardiac cycle?
Which phase leads to the opening of the semilunar valves in the cardiac cycle?
Signup and view all the answers
What does stroke volume refer to in the cardiac cycle?
What does stroke volume refer to in the cardiac cycle?
Signup and view all the answers
Flashcards are hidden until you start studying
