Systolic blood pressure is the amount of pressure that blood exerts

On the arteries when the muscles associated with the heart gets contracted.

Explanation:

The systolic blood pressure is usually defined as the amount of pressure exerted by the blood on the arteries when the muscles associated with the heart gets contracted. It is the blood pressure level that is highlighted at the top. The normal range for the systolic blood pressure is more than 90 mm Hg and less than 120 mm Hg.

This value must be carefully observed because an increase in this value or decrease in this value can result in the risk of having a heart attack.