V PartA Suppose your uncle has hypertension that causes the radii of his 40,000,000 arterioles to decrease by 20%. Each arteriole initially was 0.010 mm in radius and 140 cm long. By what taclor does the resistance R = 8711 /1rr' to blood ilow through an arteriole change because of these decreased radii? R' _ i _ 2.4 Previous Answers V Correct V Parts The pressure drop across all oi the arterioles is about 60 mm Hg. lithe ow rate remains the same, what now is the pressure drop change across the arteriole part at the circulatory system 7 Express your answer In millimeters of mercury. IMO? AP' x Incorrect; Try Again; 4 attempts remaining mmHg