Circulatory System

Blood in your body certainly gets around! In this BrainPOP movie on circulation, Tim and Moby talk about your circulatory system and how blood moves through your body. You’ll learn about blood vessels and the other parts of your body that make up the cardiovascular system. Find out about the two types of circulation your heart uses to move blood through the heart and lungs, plus another type of circulation your arteries and veins use to get oxygen-rich blood to your organs and tissues. Plus, discover which body parts return blood to the heart and lungs. It’s pretty cool how your blood keeps going and going and going...

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How do you calculate your maximum heart rate?