How blood pressure works

Wilfred Manzano gives the facts on blood pressure. What effect does pressure have on the walls of your blood vessels?

Did you know that if you lined up all the blood vessels in your body, they’d be over 95 thousand km’s long; and that they carry the equivalent of over seven and a half thousand liters of blood to the body’s tissues.

Lesson by Wilfred Manzano, animation by Fox Animation Domination High-Def.

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