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| 1 | my.clevelandclinic.org | /health/body/21704-h... | |
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Your heart's main function is to move blood throughout your body . Blood brings oxygen and nutrients to your cells. It also takes away carbon dioxide and other ... |
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| 2 | www.hri.org.au | /health/learn/your-b... | |
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The human heart
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The heart works with other bodily systems to control heart rate and blood pressure . How does the heart beat? Heartbeats are triggered by the electrical impulses ... |
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| 3 | www.bhf.org.uk | /informationsupport/... | |
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How your heart works – Heart and circulatory system
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The heart is a very important organ in your chest. It works by pumping blood high in oxygen and nutrients around the body . It also pumps blood to the lungs ... |
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| 4 | www.nhlbi.nih.gov | /health/heart/heart-... | |
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How the Heart Works - How the Heart Beats | NHLBI, NIH
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25 июн. 2025 г. — Your heartbeat is the contraction of your heart to pump blood to your lungs and the rest of your body. Learn how the heart pumps blood ... |
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| 5 | www.bbc.co.uk | /bitesize/articles/z... | |
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How does your heart work? - BBC Bitesize
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Your heart is a very strong muscle and plays an important part in being healthy. It keeps all the blood in your circulatory system flowing. |
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| 6 | www.heartfoundation.org.nz | /your-heart/how-the-... | |
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How the Heart Works
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Your heart is the pump which powers your body . It supplies blood carrying oxygen and nutrients to every cell, nerve, muscle and vital organ in your body. |
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| 7 | kidshealth.org | /en/kids/heart.html | |
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Your heart is sort of like a pump, or two pumps in one. It pumps blood around your body . Blood provides your body with the oxygen and nutrients it needs. |
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