Question
The difference between systolic and diastolic pressure in human is
120 mm Hg
80 mm Hg
40 mm Hg
200 mm Hg
Solution
C.
40 mm Hg
During each heart beat, blood pressure varies between a maximum (systolic) and a minimum (diastolic) pressure. A person's BP is usually expressed in terms of the systolic pressure and diastolic pressure, for example, 120/80 mm Hg.
