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Dec
Steps Of The Circulatory System. Then gently insert the toothpick so it is sticking straight out perpendicular to their wrist. Heart artery arteriole capillary venule vein heart. Deoxygenated blood enters right atrium. Another challenge from the frankenstein200 workshop the human circulatory system evolved over millions of years to be a way to transport vital elements throughout the body for a lifetime.
Your heart pumps this blood. Capillaries are quite thin hence the name which comes from the latin capillus meaning hair so blood moves. Let s follow the blood on a simple loop through the circulatory system to see how it works. Deoxygenated blood enters right ventricle. Deoxygenated blood enters tricuspid valve. Make a pulse detector.
As blood moves through your heart it passes through each of the four chambers upper right lower right upper left lower left takes a quick detour to the lungs to get rid of carbon dioxide and pick up oxygen and ends up in the lower left hand chamber called the left ventricle.
Using a small piece of clay and a toothpick kids can make their own pulse detector. Then gently insert the toothpick so it is sticking straight out perpendicular to their wrist. Capillaries are quite thin hence the name which comes from the latin capillus meaning hair so blood moves. Make a pulse detector. Using simple materials build a simple circulatory system an. This is called circulation.