Endothelium is a type of tissue that lines the inner surface of blood vessels and other organs. It is composed of thin, flat cells that form a barrier between the blood and the surrounding tissues. Endothelium has various functions, such as regulating blood pressure, preventing blood clotting, and modulating Inflammation.
Free will is a philosophical concept that refers to the ability of human beings to make decisions or perform actions independently of any prior event or state of the universe. In this article, we will discuss it's meaning and philosophical traditions.