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4 giorni fa · 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.
- 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 giorni fa · The heart is a muscular organ found 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.
- kardía (καρδία)
- Circulatory
- cor
2 giorni fa · Established in Brussels, it uses its presence at the centre of European politics to influence policies for the prevention of cardiovascular diseases. The European Society of Cardiology (ESC) is an independent, nonprofit organisation aiming to reduce the burden of cardiovascular disease.
2 giorni fa · It includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels (from Greek kardia meaning heart, and from Latin vascula meaning vessels). The circulatory system has two divisions, a systemic circulation or circuit, and a pulmonary circulation or circuit.
4 giorni fa · Jean Marc Sellal, Nathalie Pace, Nefissa Hammache, Renaud Fay, Florian Eggenspieler, Pierre Adrien Metzdorf and. Edoardo Camenzind. Journal of the American Heart Association. May 14, 2024.
5 giorni fa · April 16, 2024. Special populations. Preconception counselling in women of reproductive age attending cardiology clinics in Scotland. Joanna Osmanska, Alice M Jackson, Joanne Simpson, Carly Adamson, Daniel Doherty, Helene Mamet, Lynsey Moir, Niki L Walker, Duncan Hogg, Maggie Simpson. doi: 10.1136/heartjnl-2023-323666.
2 giorni fa · Artificial Intelligence Tool to Improve Heart Failure Care. May 14, 2024 — The powerful new AI tool can predict heart failure outcomes in specific patients, helping doctors improve ... updated...
