Dilate arterioles QUESTION 12 Calculate blood flow rate if the vessel cross section area is 1 mm2 and blood velocity is 20 mm/s. (Keep in mind that 1 mm3 – 1 ul) 0.05 ml/s 0.05 ul/s 20 ml/s 20 ul/s QUESTION 13 The traces in this picture show blood pressure, total cross-sectional area and flow velocity along the blood circulation circuit. Which line represents the velocity? Click Save and Submit to save and submit. Click Save All Answers to save all answers.