Duration of cardiac cycle ( s) I. Atrial systole …A… sec. II. Atrial diastole …B… sec. III. Ventricular systole …C… sec. IV. Ventricular diastole …D… sec. Total time 88 sec Choose the correct option for A, B, C and D |
|
a) |
A-0.32, B-0.30, C-0.08, D-0.18 |
b) |
A-0.32, B-0.08, C-0.30, D-0.18 |
c) |
A-0.18, B-0.08, C-0.30, D-0.32 |
d) |
A-0.18, B-0.30, C-0.08, D-0.32 |
Duration of cardiac cycle ( s) I. Atrial systole …A… sec. II. Atrial diastole …B… sec. III. Ventricular systole …C… sec. IV. Ventricular diastole …D… sec. Total time 88 sec Choose the correct option for A, B, C and D |
|
a) |
A-0.32, B-0.30, C-0.08, D-0.18 |
b) |
A-0.32, B-0.08, C-0.30, D-0.18 |
c) |
A-0.18, B-0.08, C-0.30, D-0.32 |
d) |
A-0.18, B-0.30, C-0.08, D-0.32 |
(c)
Duration of Cardiac Cycle
(i) |
Atrial systole |
0.18 sec |
(ii) |
Atrial diastole |
0.08 sec |
(iii) |
Ventricular systole |
0.30 sec |
(iv) |
Ventricular diastole |
0.32 sec |
Various events occur during cardiac cycle
Phase |
SL Valves |
AV Valves |
Atria |
Ventricles |
Isome-tric relaxa-tion |
Closed |
Closed |
Diastol-e |
Diastole |
Rapid -filling |
Closed |
Open |
Diastol-e |
Diastole |
Diasta-sis |
Closed |
Open |
Diastol-e |
Diastole |
Atrial systol-e |
Closed |
Open |
Systole |
Diastole |
Ejecti-on |
Open |
Closed |
Diastol-e |
Systole |