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KidsHealth.org: How Your Heart Works

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Watched in class 2/3/17

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tell presents how the body works with Chloe and the nerve superfoods in those guys let me guess the pink change your mommy don't knuckleheaded jerks has gone too far now it's personal it's Mommy saving time  read me that note again who calls me from his taking me to the final chamber and that's it that's all she had time to write sounds like a riddle to me we just have to figure out what it means where do I go run away Train That's because your body is working hard which means your heart and lungs have to work harder to get oxygen through your body that's the answer the heart always in our hearts I think they've taken her to the chambers of the heart they have the head start but we have the advantage what does circulatory system  Kern River for taking us strongest Noble Quest your veins carry blood to the heart and your arteries carry blood the heart  safe not just safe it's necessary you need blood everywhere from the top of your head to you shows and arteries and veins called blood vessels or how the blood gets there and Back Again your body is made of tiny cells that all need oxygen it's your blood job to bring the oxygen to every part of your body including your toes so who is this oxygen in the blood and oxygen into the body when you breathe from there and has to find its way to every other part of your body blood is its delivery service the heart pumps blood to the lungs to pick up oxygen then pumps the oxygenated blood out to the rest of the body after the blood has deliver all the oxygen it picks up carbon dioxide a waste product then the blood goes back to the lungs to drop off the carbon dioxide and pick up more oxygen and the whole process begins again full circle movie Chloe there's no earthly way of knowing the oxygen just keeps on flowing and the eyeball keep on rowing and they show no sign of slowing Soho okay we're here the human is only about the size of a fist but this is the heart of Bobby landia  now the note says they have her in the final chamber if we follow the blood flow through the heart it will take us through the four chambers of the heart the two datria and two ventricles and write to her watch out Bobby Steelers figure we nerve blood is going that way we come we started in the right atrium where the blood enters the heart from there we follow the blood through the tricuspid valve into the right ventricle valve's keep blood flowing into the right direction that's it took us through another about the pulmonary this time and through the pulmonary artery up to the that's where the blood loaded up on oxygen we all laughed at places fully oxygenated exited through the pulmonary veins into the left Atrium then at last through the mitral valve and into the left ventricle  volume what's that noise Hulu what is the thunderer Jonathan Irvington you shush now I'm fine stinky dang how could you be fine stolen I wasn't stolen you silly little nerve I'm teaching my Monday yoga and meditation class what did you read the note I left you turn it over for our Monday morning yoga and meditation class they're the bad guys you're not that bad they just need to relax I'm teaching them how to find their centers so tranquil I never realize being evil with so stressful blood through the aorta already

Uploaded by Lora Maslen.

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KidsHealth.org: How Your Heart Works

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