Nervous system controls our body movements, responses to the environment, thought processes.
What is the role of nervous system?
- Nervous system plays an important role in all the aspects of our life like body movements, involuntary activities like digestion, emotions, thought.
- Nervous system commands our entire body to do activities.
- The nervous system is able to control the body with the help of specialized cells called neurons which send electrical signals all over the body and helps to perform activities, respond to an external stimulus.
- The nervous system consists of 2 main parts: Central Nervous System (CNS) and Peripheral Nervous System (PNS).
- Each of these consists of billions of nerve cells.
- Diseases, stroke, injury to the brain, aging can affect our nervous system leading to decrease in activity.
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