Mellitox The normal blood rely in an person is:- Red blood cells = 5,000.00 according to cubic millimeters (/mm3 ). Haemoeglobin = 12-14.5gm in line with 100ml. Of blood (typically expresses in percent). White blood cells = 5,000 to ten,000 in step with cubic millimeter (/mm3 ), and Platelets + 200,000 in step with cubic millimeters (/mm3 ) about. BLOOD PRESSURE It is the pressure of force that the blood exerts against the walls of the bloodvessels.