The Human Nervous System

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Across
  1. 2. Muscles,Glands
  2. 4. where one or more organs work together to keep the body at a balanced internal state.
  3. 6. Organs/parts of the body specialised in detecting stimuli.
  4. 9. a change in the environment
  5. 10. neurons that convert sensory information onto electrical impulses
Down
  1. 1. proteins on a neuron which detect external stimuli or changes
  2. 3. A balanced internal state
  3. 4. the brain and the spinal cord
  4. 5. cells that transmit information through electrical impulses
  5. 7. bundles of these in nerves
  6. 8. sends electrical impulses from the spinal cord to the effectors in our body.