Final answer:
The Hypothalamus is the brain structure responsible for monitoring glucose levels and food intake, and it is the control center for homeostasis.
Step-by-step explanation:
The brain structure that has been implicated in monitoring glucose levels and food intake is the Hypothalamus. It serves as the master control center for homeostasis through the autonomic and endocrine systems. Arranged around the edge of the cerebrum, the limbic lobe connects to the hypothalamus and includes several structures such as the amygdala and hippocampus. These structures of the limbic system are important for regulating emotions and behavior, but the hypothalamus is directly involved in homeostasis, hunger, and satiety. It integrates various hunger and satiety signals crucial for determining whether to engage in feeding behavior.