Asked Nov 13, 2019

Name and briefly explain the three main functions of nervous system.


Expert Answer

Step 1

The nervous system is the network of neurons and nerve fibers that functions to transmit nerve signals between the various parts of the body. It is a very complex system in the human body that coordinates the sensory information and actions by transmitting the signals from one part of the body to the other part of the body. The nervous system consists of the brain, the spinal cord, nerve cells, and sensory organs.

Step 2

Three main functions of the nervous system are:

  1. Sensory – This function of the nervous system involves the collection of sensory information from the sensory receptors present on the body’s surface and inside the body. These signals are carried by the afferent neurons to the CNS.
  2. Integration – The processing of sensory information in the CNS is termed as the integration...

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