One role of the lateral hypothalamus is to

• A. stop the eating response when glucose levels go up.
• B. regulate metabolism.
• C. trigger the eating response when insulin levels go up.
• D. control the body's basal metabolic rate.

Answer: (C)

Verified step by step guidance

1. Understand the function of the lateral hypothalamus in the brain. It is a region involved in various functions, including hunger and energy regulation.
2. Recognize that the lateral hypothalamus is specifically associated with the initiation of eating behavior.
3. Consider the role of insulin in the body. Insulin is a hormone that helps regulate blood glucose levels and can influence hunger signals.
4. Connect the increase in insulin levels with the activation of the lateral hypothalamus, which triggers the eating response.
5. Conclude that the lateral hypothalamus is responsible for triggering the eating response when insulin levels rise, as it signals the body to seek food intake.