Relaxation of heart is termed as……
a) diastole
b) systole
c) pulse
d) heart beat
One complete cardiac cycle/heart beat takes …….…….seconds.
a) 1
b) 2
c) 0.8
d) 0.2
Normal rate of heart beat in human being is …….…….per minute.
a) 60
b) 70
c) 62
d) 72
The first phase of heart beat is………….…
a) diastole
b) systole
c) heart beat
Systole occurs when…….…….contract/s.
a) right atrium
b) left ventricle
c) right ventricle
d) both b and c
Systole occurs when both ventricles contract and push the blood into…….…
a) right atrium
b) aorta
c) pulmonary artery
d) both b and c
