Answer:
The brain has different parts that control different functions of the body. The brain controls the body through a network of the nervous system. The given function is performed by the following part of the brain -
Sleep is regulated by the hypothalamus and stem cells of the brain. The hypothalamus is a part of the brain that particularly regulates sleep and wakefulness. Neurons of hypothalamus inhibit the wakefulness and help to promote sleep.
The eyes grab information and transmit it by the optic nerve to be assessed by the occipital lobe of the brain.
Dopamine release in the part of the hypothalamus which is nucleus accumbens is so bound with pleasure and known as the pleasure center.
The cerebellum is the posterior basal part of the brain below occipital lobe that related to the regulate balance.
Thinking and problem-solving are performed by the frontal lobe of the brain. It also performs emotion express and many other creative and communication-related functions.
Breathing and heart rate regulation is the function of the brain stem. It is Brain's posterior part that is continuing with the spinal cord.