What is the part of the brain that controls hunger and satiety ?
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ms sue i just found an answer before you answered but thank you
Four minutes????
Please do not post questions that you can so quickly find the answers. That's not fair to the tutors who spend some time and energy looking for answers.
The part of the brain that controls hunger and satiety is called the hypothalamus. The hypothalamus is a small region located at the base of the brain. It plays a crucial role in regulating various bodily functions, including appetite and the feeling of fullness.
To understand how the hypothalamus controls hunger and satiety, scientists have identified specific groups of nerve cells in this region that are involved in these processes. One of the key areas is the arcuate nucleus, which contains two main types of neurons: the first type stimulates hunger, while the second type suppresses appetite and promotes satiety.
When you're hungry, these hunger-stimulating neurons are activated, producing a feeling of hunger and increasing your motivation to eat. On the other hand, when you've eaten a sufficient amount of food, the satiety-promoting neurons are activated, leading to a feeling of fullness and reducing your desire to eat.
Moreover, the hypothalamus receives information about the body's nutritional status from various sources, including hormones like ghrelin (which stimulates hunger) and leptin (which signals satiety). These hormones are released by the digestive system and fat cells, respectively, and interact with the neurons in the hypothalamus to regulate appetite.
Understanding the role of the hypothalamus in hunger and satiety has allowed researchers to explore potential interventions for appetite control, which can be helpful in managing conditions such as obesity or eating disorders.