sisekeskkondi
Sisekeskkondi refers to the internal environment of living organisms. This includes all the fluid-filled spaces within the body and the conditions that are maintained within them. The maintenance of a stable internal environment, a process known as homeostasis, is crucial for the survival of all organisms. Key aspects of the sisekeskkond include the regulation of temperature, pH, and the concentrations of various substances such as glucose, salts, and water.
The extracellular fluid, which surrounds the cells, is a major component of the sisekeskkond. This fluid includes