Notes on Nervous System

Notes on nervous system
What Is The Nervous System
Student Notes on the Nervous System

Special cells which make nervous system are called neurons.

There are three parts of nervous system:

• brain, 
• spinal cord
•  nerves

There are three types of nerves

• motor nerves
• sensory nerves
• mixed nerves

There are three parts of brain:

• cerebrum, 
• cerebellum, 
• modelled

Five important sense organs are:

• Eyes :Eyes are used to see
• Nose :Nose is useful for smelling things
• Ears:Ears are used for hearing
• Tongue:Tongue is used to taste
• Skin:Skin is the largest sense organ