Cardiac Cycle Flashcards
1
Q
Systole
A
Contraction and ejection of blood from ventricles
2
Q
What is the stroke volume at rest
A
~70mL
3
Q
What is volume of blood at a heart rate of 70bpm
A
4.9 L/min
4
Q
7 phases of the cardiac cycle
A
- Atrial contraction
- Isovolumetric contraction
- Rapid ejection
- Reduced ejection
- Isovolumetric relaxation
- Rapid filling
- Reduced filling
