The hypothalamus is the principal homeostatic center of the brain. It regulates body temperature, hunger, thirst, water balance, sleep, and endocrine functions through its influence on the pituitary gland. Intelligence is a function of the cerebrum, vision and hearing involve the cerebral cortex and midbrain, while voluntary muscle contraction is initiated by the motor cortex.
The hypothalamus is the principal homeostatic center of the brain. It regulates body temperature, hunger, thirst, water balance, sleep, and endocrine functions through its influence on the pituitary gland. Intelligence is a function of the cerebrum, vision and hearing involve the cerebral cortex and midbrain, while voluntary muscle contraction is initiated by the motor cortex.