Blood pressure is the force of blood against the wall of the blood vessels. It differs in various parts of the circulatory system. For example the blood pressure is normally 140 mm mercury in case where the blood leaving. The ventricles and entering the aorta under high pressure, the highest arterial blood pressure is found during the contraction of the heart ventricles. This is called systolic pressure. The lowest blood pressure is found during the relaxation of ventricles and it is called diastolic pressure, usually in the range of 70---85.
Posted by: Wasim Javed
No comments:
Post a Comment