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1. www.britannica.com › science › heartHeart | Structure, Function, Diagram, Anatomy, & Facts

   www.britannica.com › science › heart

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   Vor 5 Tagen · Learn about the structure and function of the human heart, a four-chambered double pump that circulates blood through the body. Explore the history, evolution, and diseases of the heart, and see diagrams and videos.

   • Autor: The Editors of Encyclopaedia Britannica

   • In humans, the heart is situated between the two lungs and slightly to the left of center, behind the breastbone. It rests on the diaphragm, the mu...
   • The heart consists of several layers of a tough muscular wall, the myocardium. A thin layer of tissue, the pericardium, covers the outside, and ano...
   • The pumping of the heart, or the heartbeat, is caused by alternating contractions and relaxations of the myocardium. These contractions are stimula...
   • The rhythmic noises accompanying the heartbeat are called heart sounds. The two distinct sounds are heard, a low, slightly prolonged “lub” (first s...

2. Videos

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     2:42

     youtube.com

     Heart 101 | National Geographic

     21. Feb. 2019

     6.1M Aufrufe

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     4:46

     youtube.com

     Heart Structure | Biology | Anatomy

     24. Okt. 2009

     121K Aufrufe

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     13:05

     youtube.com

     Anatomy of the Heart: Structures and Blood Flow [Cardiology Made Easy]

     21. Feb. 2021

     1.4M Aufrufe

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3. en.wikipedia.org › wiki › HeartHeart - Wikipedia

   en.wikipedia.org › wiki › Heart

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   Vor 2 Tagen · The heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels of the circulatory system. [1] . The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. [2] .

   • Greek: kardía (καρδία)
   • System: Circulatory

   • Latin: cor

4. en.wikipedia.org › wiki › Circulatory_systemCirculatory system - Wikipedia

   en.wikipedia.org › wiki › Circulatory_system

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   Vor 23 Stunden · The circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the entire body of a human or other vertebrate.

   • FMA: 7,2K
   • TA2: 3,9K

   • MeSH: D002319
   • TA98: A12.0.00.000

5. www.sciencenews.org › article › heart-brain-mental-healthThe heart plays a hidden role in our mental health - Science News

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   Vor 5 Tagen · Neuroscience. The heart plays a hidden role in our mental health. The organ sends messages to the brain. How those signals influence it is still unclear. Messages that the heart sends to the...

6. www.healthline.com › health › heart-healthGuide: How to Select a Heart-Healthy Diet

   www.healthline.com › health › heart-health

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   9. Mai 2024 · Heart-healthy diet. Diet changes. Best foods. Tips. What you can do now. Takeaway. It’s never too late to focus on a heart-healthy diet. Not only can this approach to eating help reduce...

7. en.wikipedia.org › wiki › Cardiovascular_diseaseCardiovascular disease - Wikipedia

   en.wikipedia.org › wiki › Cardiovascular_disease

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   Vor einem Tag · Cardiovascular disease - Wikipedia. Contents. hide. (Top) Types. Risk factors. Pathophysiology. Screening. Prevention. Management. Epidemiology. Research. References. External links. Cardiovascular disease ( CVD) is any disease involving the heart or blood vessels. [3] .

8. www.sfgate.com › news › articleGaps remain between what's known about obesity and how it's ... -...

   www.sfgate.com › news › article

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   Vor einem Tag · Obesity rates in the U.S. continue to rise, thwarting progress in reducing the rate of heart disease and stroke. But scientific advances in how to treat obesity often don't make it into clinical ...