Why is the skin called a blood depot?

A sufficiently large volume of blood can accumulate in the blood vessels of the skin, which is a reserve, and in the event of blood loss or a sharp increase in the physical activity of the body, blood from there quickly enters the general bloodstream.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.