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1. www.mayoclinic.org › diseases-conditions › heart-diseaseHeart disease - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org › diseases-conditions › heart-disease

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   25. Aug. 2022 · Heart disease symptoms caused by heart valve problems (valvular heart disease) The heart has four valves — the aortic, mitral, pulmonary and tricuspid valves. They open and close to move blood through the heart. Many things can damage the heart valves. A heart valve may become narrowed (stenosis), leaky (regurgitation or insufficiency) or ...

2. www.medicalnewstoday.com › articles › 320565The heart: Anatomy, how it works, and more - Medical News Today

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   30. Sept. 2020 · The heart beats around 100,000 times a day, pumping approximately 8 pints of blood throughout the body 24/7. This delivers oxygen- and nutrient-rich blood to tissues and organs and carries away ...

3. www.youtube.com › watchHeart - All I Wanna Do Is Make Love To You - YouTube

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   REMASTERED IN HD!Official Music Video for All I Wanna Do Is Make Love To You performed by Heart.Follow HeartInstagram: https://www.instagram.com/heartofficia...

   • Videolänge: 5 Min.
   • Ansichten: 154,2M

   • Autor: HeartVEVO

4. heart.bmj.comHomepage | Heart

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   Heart. is an international journal from BMJ and BCS publishing important research and reviews in cardiovascular disease. Heart is an international peer reviewed journal that keeps cardiologists up to date with important research advances in cardiovascular disease. New scientific developments are highlighted in editorials and put in context with ...

5. www.hri.org.au › health › learnThe human heart • Heart Research Institute

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   The heart is one of the most important organs in the human body. It is a powerful fist-sized muscle that pumps blood around the body through a network of blood vessels – together, the heart and blood vessels make up the body’s cardiovascular system. Our hearts beat on average 72 times every minute – over 100,000 times per day.

6. www.nhlbi.nih.gov › health › heartHow the Heart Works - What the Heart Looks Like | NHLBI, NIH

   www.nhlbi.nih.gov › health › heart

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   24. März 2022 · The heart is made of three layers of tissue. Endocardium is the thin inner lining of the heart chambers and also forms the surface of the valves. Myocardium is the thick middle layer of muscle that allows your heart chambers to contract and relax to pump blood to your body. Pericardium is the sac that surrounds your heart.

7. www.bhf.org.uk › informationsupport › how-a-healthy-heart-worksHow your heart works – Heart and circulatory system – British ...

   www.bhf.org.uk › informationsupport › how-a-healthy-heart-works

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   Each day, your heart beats around 100,000 times. This continuously pumps about five litres (eight pints) of blood around your body through a network of blood vessels called your circulatory system. This blood delivers oxygen and nutrients to all parts of your body to help your organs and muscles work properly.