Marie becomes more depressed in the winter months. She takes part in a study that involves a PET scan. This test will most likely show decreased activity in which brain area?

Question

Quizplus · Accepted Answer

The hypothalamus is responsible for regulating sleep, appetite, mood, and other functions that are disrupted in seasonal affective disorder (SAD). PET scans of individuals with SAD have shown decreased metabolic activity in the hypothalamus during the winter months, which may contribute to their symptoms.

Marie Becomes More Depressed in the Winter Months