PE - blood velocities 0.0 / 5 ? Physical Educationblood velocitiesASAQA Created by: bellabingbong08Created on: 13-05-16 12:33 defintion of blood velocities the velocity of blood flow is related to the cross sectional area of the vessels it is passing through 1 of 5 does blood flow fast or slow threw the smallest o cross sectioal areas fast 2 of 5 what are the smallest blood vessels --- what does having so many of them have an affect on capillaries --- cross sectional area 3 of 5 s blood flow fast or slow in the capillaries --- why is this an advantage slow --- enough time for efficient gas exchange 4 of 5 what is velocity it is the inverse relation of cross sectional area of the blood vessels to be filled 5 of 5
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