System Organism

**The body system** is a complex self-regulating system that functions in accordance with the laws of life, is in constant motion and renewal, adapting to the environment and experiencing its influence. One of the main tasks of the body system is to maintain the stability of the internal environment. This task is carried out thanks to the constant exchange of substances between the body and the environment, based both on the supply of nutrients necessary for vital activity with food, and on the release of waste products. The body system also ensures the constancy of the blood gas composition and intracranial pressure, osmotic composition and acidity of body fluids. The qualities of the body system influence the body's ability to support the process of reproduction