Role of Ghrelin in Hunger Regulation

Easy Unit 7: Motivation, Emotion, Personality Hunger And Eating

Hunger is a complex biological signal influenced by a variety of factors. Among these factors, physiology plays a crucial role. The body's energy balance is tightly regulated by hormones and the brain's response to metabolic cues. This regulation dictates when we feel hungry and how much we should eat. One prominent hormone associated with appetite regulation is ghrelin, which is often referred to as the 'hunger hormone'.

Understanding the role of hormones like ghrelin helps in comprehending the physiological basis of eating behaviors. Which of the following statements accurately describes the role of ghrelin in hunger regulation?

Ghrelin is released by fat cells to suppress appetite.

Ghrelin levels increase after eating, signaling satiety.

Ghrelin stimulates appetite and is released when the stomach is empty.

Ghrelin has no significant impact on eating behavior.

Ghrelin promotes a constant state of hunger, regardless of energy needs.

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