## Core Concept
The **satiety center**, also known as the **feeding center**, plays a crucial role in regulating food intake by signaling feelings of fullness. This center is part of the body's complex appetite regulation system.
## Why the Correct Answer is Right
The **ventromedial nucleus (VMN) of the hypothalamus**, often referred to as the **satiety center**, is responsible for sensing the body's nutritional status and inducing feelings of fullness when energy stores are adequate. Damage to this area can lead to overeating and obesity, highlighting its importance in energy balance regulation.
## Why Each Wrong Option is Incorrect
* **Option A:** The **dorsomedial nucleus** is involved in various autonomic functions but is not specifically designated as the satiety center.
* **Option B:** The **lateral hypothalamus** is actually known as the **hunger center**, not the satiety center, as it stimulates appetite.
* **Option D:** The **posterior hypothalamus** plays a role in regulating body temperature and other autonomic functions but is not specifically identified as the satiety center.
## Clinical Pearl / High-Yield Fact
A key clinical correlation is that **lesions in the ventromedial nucleus of the hypothalamus** can lead to **hyperphagia** (excessive eating) and **obesity**, demonstrating the critical role of this nucleus in appetite regulation.
## Correct Answer: C. Ventromedial nucleus of hypothalamus.
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