What is the main function of nervous system?

The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.

What are the 5 key functions of the nervous system?

In mammals, the nervous system consists of central nervous system, peripheral nerve system and autonomic nervous system….5 Major Functions of Nervous System

  • Detection of both internal environment and external environmental changes of the body.
  • Conduction of Information.
  • Integration of Information.
  • Respond to stimuli.

What are 5 organs in the nervous system?

The nervous system consists of the brain, spinal cord, sensory organs, and all of the nerves that connect these organs with the rest of the body….Nerves

  • Afferent, Efferent, and Mixed Nerves.
  • Cranial Nerves.
  • Spinal Nerves.

What are the main organs of the nervous system?

The nervous system has two main parts:

  • The central nervous system is made up of the brain and spinal cord.
  • The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.

What are the 3 primary functions of the nervous system?

The nervous system is a highly integrated system. The nervous system has three overlapping functions based on sensory input, integration, and motor output. At a more integrative level, the primary function of the nervous system is to control and communicate information throughout the body.

What are the 3 main roles of the nervous system?

Key Points The nervous system has three overlapping functions based on sensory input, integration, and motor output. At a more integrative level, the primary function of the nervous system is to control and communicate information throughout the body.

What is the main organ of the nervous system?

The brain
The brain and the spinal cord are the central nervous system. The nerves that go through the whole body make up the peripheral nervous system.