Lugatiman, Kate Lucia M.
MT30-CC

Nervous System
The nervous system is the command center of the body, responsible for controlling all bodily functions. It is composed of the brain, spinal cord, and nerves, which work together to send and receive messages. The brain and spinal cord form the central nervous system (CNS), while the nerves that branch out from the CNS make up the peripheral nervous system (PNS).

The nervous system uses electrical and chemical signals to communicate between different parts of the body. These signals are transmitted through nerve cells called neurons, which are the building blocks of the nervous system.

The brain is the most complex part of the nervous system, overseeing all bodily functions and giving rise to consciousness and personality. The spinal cord is connected to the brain and runs the length of the body, protecting it from injury and damage.

The PNS is further divided into the autonomic and somatic nervous systems. The autonomic nervous system regulates glands and organs without conscious effort, while the somatic nervous system relays sensory information from the body to the CNS and controls voluntary movements.

The nervous system plays a crucial role in controlling various bodily functions, including movement, sensation, and cognitive processes. It is also responsible for regulating involuntary functions such as digestion and heart rate