Which of the following brain structures is involved in regulating hunger, thirst, temperature, and sexual behavior? (A) Hypothalamus (B) Thalamus (C) Pons (D) Amygdala

Answer: Option A.

The hypothalamus is the brain structure responsiblre for regulating thirst, hunger, temperature and sexual behaviour.

Explanation:

Hypothalamus is a part of brain structures located at the floor of the third ventricle below the thalamus and its control the autonomic system.

It controls hunger, thirst, temperature, fatigue, sleep and sexual behaviour. Hypothalamus secretes the anti diuretic hormones which increases the level of water absorbed into the blood by the kidneys and corticotropin releasing hormone which regulate immune system.