How blood pressure works Wilfred Manzano

View full lesson: If you lined up all the blood vessels in your body, theyd be 60 thousand miles long. And every day, they carry the equivalent of over two thousand gallons of blood to the bodys tissues. What effect does this pressure have on the walls of the blood vessels Wilfred Manzano gives the facts on blood pressure. Lesson by Wilfred Manzano, animation by Fox Animation Domination HighDef.