endothelium
[/ˌɛndoʊˈθiːliəm/]
nounmasculinepl: endothelia or endotheliums
endotélio
1. A thin layer of flat cells that forms the inner lining of blood vessels, lymphatic vessels, and the heart
The endothelium plays a crucial role in regulating blood pressure and preventing blood clots.
O endotélio desempenha um papel crucial na regulação da pressão arterial e na prevenção de coágulos sanguíneos.
2. The innermost layer of tissue that lines the interior surface of blood vessels
Damage to the endothelium can lead to atherosclerosis and cardiovascular disease.
O dano ao endotélio pode levar à aterosclerose e doença cardiovascular.
3. A single layer of simple squamous epithelial cells that lines body cavities
The endothelium of capillaries allows for gas and nutrient exchange between blood and tissues.
O endotélio dos capilares permite a troca de gases e nutrientes entre o sangue e os tecidos.
The term 'endothelium' is primarily used in medical, scientific, and academic contexts in both Brazil and the USA. It is a highly specialized anatomical term with no colloquial equivalents. Medical professionals, researchers, and students studying cardiology, vascular biology, or general medicine use this term regularly. In both cultures, understanding endothelial function has become increasingly important in discussions about cardiovascular health and disease prevention.
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