What Causes Blood Pressure What Causes Blood Pressure Facts Blood Pressure is taken of Arterial Blood (Fluid). Arterial Blood is 7% of total body weight. Total body fluid is 70 to 75% of the total body weight. So about 65% of the fluid is in the cells and between the gap in the cells. Arterial blood supplies nutrients to the entire body.   Brain Storming to check the possibilities Let us...