Final answer:
Bonnie is likely to face difficulties with eating, drinking, and regulating her body temperature due to hypothalamus dysfunction, as the hypothalamus is crucial for maintaining homeostasis and regulating survival behaviors.
Step-by-step explanation:
Bonnie's Hypothalamus Dysfunction and Its Effects
Bonnie, who has a disease that disrupts the functioning of her hypothalamus, is likely to experience serious difficulty with eating, drinking, and body temperature control. The hypothalamus, often referred to as the body's thermostat, plays a crucial role in maintaining homeostasis by regulating key functions such as food and water intake, energy expenditure, and body temperature. Additionally, the hypothalamus influences the endocrine system by sending signals to the pituitary gland, which releases various hormones that affect numerous bodily functions. Given its responsibilities, damage to the hypothalamus can lead to significant disturbances in behaviors related to survival like hunger and thirst, as well as the ability to maintain a stable internal body environment, known as homeostasis.