Yea i think. i havent had mine yet but i have asked all my friends say its so painfull!
i am not triing to scare u but its true
diastole
A heart attack occurs when the heart is starved of oxygen for a period of time, this maybe due to blocked arteries.
stopping all heart rhythm for prolonged period time
Blood pressure in the arteries is greatest during systole. Systole is the period of heart contraction, while diastole is the period of heart relaxation.
The systolic period is the phase of the cardiac cycle when the heart muscle contracts to pump blood out of the chambers (ventricles) into the arteries. This period is characterized by an increase in blood pressure as the heart contracts.
If done correctly, cycling strengthens the heart through aerobic training.
The Relative Refractory Period
The quiescent period of the heart is after the ventricle has completed isovolumetric relaxation (or early diastole). In other words, it is after ventricle systole (when the ventricle has completed contraction). During the quiescent period the ventricles are relaxed and begin to fill up with blood. Interestingly, when considering the time of each event (atrial systole, ventricular systole) most of the cardiac cycle has the heart in this relaxation/ quiescent period.
After 45 dayz of last period date, an USG can detect the heart beat
Systole
yes
No, diastole is the period when a particular chamber of the heart relaxes. the highest pressure period is during systole.