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Heart: Anatomy & Function - Cleveland Clinic
https://my.clevelandclinic.org/health/body/21704-heart
webJan 26, 2024 · Overview. Your heart is a muscular organ that pumps blood to your body. What is the heart? The heart is a fist-sized organ that pumps blood throughout your body. It’s your circulatory system ’s main organ. Muscle and tissue make up …
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Heart | Structure, Function, Diagram, Anatomy, & Facts
https://www.britannica.com/science/heart
webMar 17, 2024 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.
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Heart - Wikipedia
https://en.wikipedia.org/wiki/Heart
webThe heart is a muscular organ in most animals. This organ pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs.
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The Anatomy of the Heart - Verywell Health
https://www.verywellhealth.com/anatomy-of-the-heart-5097180
webNov 12, 2023 · Anatomy. Muscles. The Heart: Anatomy, Function, and Conditions. Four chambers and four valves in your heart pump blood through your body. By Sherry Christiansen. Updated on November 12, 2023. Medically reviewed by Anisha Shah, MD. Table of Contents. Anatomy. Function. Associated Conditions. Tests.
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How the Heart Works - What the Heart Looks Like | NHLBI, NIH
https://www.nhlbi.nih.gov/health/heart/anatomy
webMar 24, 2022 · Your heart is in the center of your chest, near your lungs. It has four hollow chambers surrounded by muscle and other heart tissue. The chambers are separated by heart valves, which make sure that the blood keeps flowing in the right direction. Read more about heart valves and how they help blood flow through the heart.
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How the Heart Works - The Heart | NHLBI, NIH
https://www.nhlbi.nih.gov/health/heart
webMar 24, 2022 · Your heart is at the center of your circulatory system. This system is a network of blood vessels, such as arteries, veins, and capillaries, that carries blood to and from all areas of your body. Your blood carries the oxygen and nutrients that your organs need to work properly.
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Heart 101 | National Geographic - YouTube
https://www.youtube.com/watch?v=GMBSU-2GK3E
webFeb 21, 2019 · 52K. Share. 6M views 5 years ago #NationalGeographic #Educational #Hearts. The human heart beats up to 3 billion times over an average lifespan. Learn about the anatomy of the heart and how...
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The heart: Anatomy, how it works, and more - Medical News Today
https://www.medicalnewstoday.com/articles/320565
webSep 30, 2020 · Valves. Electrical system. Blood vessels. Cardiac arrest. Summary. The human heart is a finely-tuned instrument that serves the whole body. It is a muscular organ around the size of a closed...
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Heart Pictures, Diagram & Anatomy | Body Maps - Healthline
https://www.healthline.com/human-body-maps/heart
webMar 10, 2015 · The heart is a mostly hollow, muscular organ composed of cardiac muscles and connective tissue that acts as a pump to distribute blood throughout the body’s tissues. The heart is the epicenter...
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Meet the heart! (video) | Khan Academy
https://www.khanacademy.org/science/health-and-medicine/circulatory-system/circulatory-system-introduction/v/meet-the-heart
webAbout. Transcript. The heart, nestled between the lungs and protected by the rib cage, serves as a powerful pump ensuring blood flow throughout the body. This systemic flow delivers oxygen and nutrients to cells and removes waste.
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