1995
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Heart ist eine US-amerikanische Rockband, die 1973 in Seattle aus der Vorgängerband The Army hervorging. Bekannt wurde sie 1977 mit dem Lied Barracuda, das seitdem von zahlreichen Bands gecovert wurde. In Deutschland wurde die Band durch Auftritte in der Musiksendung Musikladen im Ersten Deutschen Fernsehen bekannt. Den größten weltweiten ...
- 1967
Hearts is a classic card game where you try to avoid getting penalty points from hearts and the queen of spades. Play online with other players or against the computer, and learn the rules and strategies of Hearts.
Vor 5 Tagen · Learn about the structure, function, and diagram 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 how it works with the lungs and the circulatory system.
- The Editors of Encyclopaedia Britannica
- Where is the heart located in the human body?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...
- What is the heart wall made up of?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...
- What causes the heart to beat?The pumping of the heart, or the heartbeat, is caused by alternating contractions and relaxations of the myocardium. These contractions are stimula...
- What are heart sounds?The rhythmic noises accompanying the heartbeat are called heart sounds. The two distinct sounds are heard, a low, slightly prolonged “lub” (first s...
The heart is a muscular organ 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] .
- kardía (καρδία)
- Circulatory
- cor
3. Nov. 2023 · Learn about the heart anatomy, including its chambers, valves, blood flow, and coronary circulation. Kenhub provides quizzes, videos, and diagrams to help you master the heart anatomy.
- Medical Content
- 10 Min.
© 2024 Google LLC. The human heart beats up to 3 billion times over an average lifespan. Learn about the anatomy of the heart and how this muscular organ provides life-giving o...
- 3 Min.
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- National Geographic
24. März 2022 · Learn how your heart is structured and how it pumps blood through your body. Find out about heart valves, chambers, tissue, and conditions that affect the heart.
