Final answer:
It is true that destroying a rat's lateral hypothalamus can lead to aphagia, where the rat stops eating, highlighting the importance of the lateral hypothalamus in feeding behavior.
Step-by-step explanation:
Destroying a rat's lateral hypothalamus may lead the rat to become aphagic is true. The lateral hypothalamus is known to be involved in the regulation of hunger and feeding behavior in animals, including rats. When the lateral hypothalamus is damaged, it can result in aphagia, which means the rat stops eating, often leading to severe weight loss or even starvation. This discovery underlines the significance of the lateral hypothalamus in motivating feeding behavior, similar to how certain brain systems. Mediate the motivation for other behaviors, such as sexual behavior seeking even when the actual behavior can't be completed.