Cardiac cycle Flashcards
1
Q
Isovolumetric contraction
A
Period between mitral valve closure and aortic valve opening;
period of highest O2 consumption
2
Q
Systolic ejection
A
Period between aortic valve opening and closing
3
Q
Isovolumetric relaxation
A
Period between aortic valve closing and mitral valve opening
4
Q
Rapid filling
A
Period just after mitral valve opening
5
Q
Reduced filling
A
Period just before mitral valve closure
6
Q
S1
A
Mitral valve closes
7
Q
S2
A
Aortic valve closes
8
Q
S3
A
Mitral valve opens
9
Q
S4
A
Right before mitral valve closes
