Nervous System

These Revision cards are based on how the nervous system works. qnd the travel pattern of them

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Parts of the nervous system

The nervous system allows you to-

  • react to your surroundings
  • coordinate your behaviour
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Parts of the nervous system

The nervous system consists of;

  • your brain
  • your spinal chord
  • paired spinal nerves
  • receptors
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How the nervous system travels

Information from Receptors in your sense organs passes along neurones (nerve cells) to your brain. Your brain then co ordinates your response by sending instructions to effectors.

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The Central Nervous System

Receptors > Sensory Neurones > Relay Neurones > Spinal Chord > Brain > Motor Neurones > Effectors

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