AP PSYCHOLOGY

Detailed explanation-1: -Several structures within the brain are involved with sleep. The hypothalamus, a peanut-sized structure deep inside the brain, contains groups of nerve cells that act as control centers affecting sleep and arousal.

Detailed explanation-2: -The hypothalamus is now recognized as a key center for sleep regulation, with hypothalamic neurotransmitter systems providing the framework for therapeutic advances. An increased awareness of the close interaction between sleep and homeostatic systems is also emerging.

Detailed explanation-3: -Your hypothalamus, a structure deep in your brain, acts as your body’s smart control coordinating center. Its main function is to keep your body in a stable state called homeostasis. It does its job by directly influencing your autonomic nervous system or by managing hormones.

Detailed explanation-4: -An important source of sleep-related inhibition of arousal arises from neurons located in the preoptic hypothalamus. These preoptic neurons are strongly activated during sleep, exhibiting sleep/waking state-dependent discharge patterns that are the reciprocal of that observed in the arousal systems.

Detailed explanation-5: -The hypothalamus helps control the pituitary gland and regulates many body functions. The central nervous system comprises the brain and spinal cord. The peripheral nervous system includes all peripheral nerves. The hypothalamus is a highly complex structure in the brain that regulates many important brain chemicals.