Body Fluids and CirculationEasy
Question
Figure shows schematic plan of blood circulation in humans with labels A to D, Identify the label and give its function/s.
Options
A.D-Dorsal aorta-takes blood from heart to body parts, PO2 = 95 mm Hg
B.A-Pulmonary vein-takes impure blood from body parts, PO2 = 60 mm Hg
C.B-Pulmonary artery-takes blood from heart tolungs, PO2 = 90 mm Hg
D.C-Vena Cava-takes blood from body parts the right auricle, PCO2 = 45 mm Hg
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