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 ...
- 1967
Vor 4 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.
- 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...
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] .
- kardía (καρδία)
- Circulatory
- cor
heart ist eine Organisation, die von der American Heart Association unterstützt wird und wissenschaftliche Leitlinien für Reanimation und kardiovaskuläre Notfallmedizin herausgibt. Sie bietet Kurse für Erste Hilfe, HLW und Pädiatrie an und berichtet von Erfolgsgeschichten aus verschiedenen Ländern.
3. Nov. 2023 · Learn about the heart anatomy, including its chambers, valves, blood flow, and coronary circulation. Kenhub provides videos, quizzes, and articles to help you master the heart anatomy.
- Medical Content
- 10 Min.
30. Sept. 2020 · Learn about the structure, function, and circulation of the human heart, a muscular organ that pumps blood throughout the body. Find out how the heart valves, electrical system, and blood vessels work together to deliver oxygen and nutrients and remove waste.
Anatomy of the human heart. The heart is a muscular organ situated in the mediastinum. It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system.
