It is the pressure of the blood on the arterials walls and it is produced because of the contraction of the heart muscles while pumping the blood. The blood will be forced to enter into the aorta or pulmonary artery.

SYSTOLIC BLOOD PRESSURE: "He is always on the look out of the systolic blood pressure because of his high blood pressure and he always takes care of himself. "
Cite this page: N., Pam M.S., "SYSTOLIC BLOOD PRESSURE," in, April 13, 2013, (accessed October 21, 2021).