What causes the feeling of hunger or satiety? Name 3 types of daily activities that consume the body’s energy supply.

In the hypothalamus, the lateral nuclei, there are areas where irritation develops the desire to eat. The nuclei are called the hunger center. There is also a saturation center, its nuclei are located in the ventromedial parts of the hypothalamus. The feeling of hunger appears when the lateral nuclei are stimulated. Stimulation can cause a drop in blood glucose levels and the concentration of substances that are necessary for the implementation of biochemical processes, a reduction in an empty stomach. The feeling of fullness occurs when the feeling of hunger is blocked. Energy is used to contract muscles when moving, the heart to pump blood, breathing.