press
artery
vein
blood discharging
Systolic
relax
blood entering
Diastolic
What are systolic pressure and diastolic blood pressure?
When ventricles contract and pump blood out of the heart, the
blood pressure reaches its maximum value in the cycle, which is
called systolic pressure.
When the ventricles relax, the blood pressure reaches its
minimum value in the cycle, which is called diastolic pressure.
Systolic & Diastolic
Blood Pressure
17