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PREPARED BY- SURBHI UPMANYU IV  I
Nervous System A system that controls all of the activities of the body. The nervous system is made of: The brain The spin...
The nervous system also allows you to react to a  stimulus. Stimulus A stimulus is a change in the environment. Example:  ...
Your  reactions  are  automatic. Automatic Automatic means that you do not have to think about your reactions. Example:  I...
Brain An organ that controls your emotions, your thoughts, and every movement you make.
Outer Nervous System The Outer Nervous System is made of the nerves and the sense organs. Nerves Sense organs
Nerve Impulse Messages carried  throughout  the body by nerves.
"Funny Bone" You have a nerve along your whole arm. The “funny bone” is the only place on the arm where the nerv...
The Central Nervous System *  The Central Nervous System controls all of the body’s activities. *  The Central Nervous Sys...
The Spinal Cord *  The spinal cord sends messages to the brain. *  The spinal cord is the part of the nervous system that ...
The Brain *  The brain controls everything in the body. *  The brain is made of more than 10 billion nerves! <ul><li>The b...
The Three Parts of the Brain *  The Brain has three main parts… 1.  The Cerebrum 2.  The Cerebellum 3.  The Brain Stem
The Cerebrum *  The Cerebrum is the largest part of the brain. 1.  The cerebrum controls your thinking. 2.  The cerebrum c...
The Cerebellum *  The cerebellum is below and to the back of the cerebrum. <ul><li>The cerebellum controls  </li></ul><ul>...
The Vertebrae *  The vertebrae are the many bones that protect the nerves in the spinal cord.
 
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The nervous system surbhi upmanyu (iv i )

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The nervous system surbhi upmanyu (iv i )

  1. 1. PREPARED BY- SURBHI UPMANYU IV I
  2. 2. Nervous System A system that controls all of the activities of the body. The nervous system is made of: The brain The spinal cord The nerves The senses
  3. 3. The nervous system also allows you to react to a stimulus. Stimulus A stimulus is a change in the environment. Example: A hot stove Or… tripping over a rock
  4. 4. Your reactions are automatic. Automatic Automatic means that you do not have to think about your reactions. Example: If a bug flies by your eye, you will blink.
  5. 5. Brain An organ that controls your emotions, your thoughts, and every movement you make.
  6. 6. Outer Nervous System The Outer Nervous System is made of the nerves and the sense organs. Nerves Sense organs
  7. 7. Nerve Impulse Messages carried throughout the body by nerves.
  8. 8. &quot;Funny Bone&quot; You have a nerve along your whole arm. The “funny bone” is the only place on the arm where the nerve is not protected. The “funny bone” is on the elbow.
  9. 9. The Central Nervous System * The Central Nervous System controls all of the body’s activities. * The Central Nervous System is made of two main organs. 1. The brain 2. The spinal cord
  10. 10. The Spinal Cord * The spinal cord sends messages to the brain. * The spinal cord is the part of the nervous system that connects the brain to the rest of the nervous system.
  11. 11. The Brain * The brain controls everything in the body. * The brain is made of more than 10 billion nerves! <ul><li>The brain is divided into three parts and is </li></ul><ul><li>protected by the skull. </li></ul>
  12. 12. The Three Parts of the Brain * The Brain has three main parts… 1. The Cerebrum 2. The Cerebellum 3. The Brain Stem
  13. 13. The Cerebrum * The Cerebrum is the largest part of the brain. 1. The cerebrum controls your thinking. 2. The cerebrum controls your memory. 3. The cerebrum controls your speaking. <ul><li>The cerebrum controls your </li></ul><ul><li>movement and identifies the </li></ul><ul><li>information gathered by your </li></ul><ul><li>sense organs. </li></ul>
  14. 14. The Cerebellum * The cerebellum is below and to the back of the cerebrum. <ul><li>The cerebellum controls </li></ul><ul><li>your balance. </li></ul><ul><li>The cerebellum controls </li></ul><ul><li>your posture. </li></ul>
  15. 15. The Vertebrae * The vertebrae are the many bones that protect the nerves in the spinal cord.

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