Nervous System

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Across
  1. 2. Conduct impulse away from cell body
  2. 3. Receptors that respond to odour molecules
  3. 6. Multibranched, recieves impulses from other neurons
  4. 7. Detect light
  5. 9. Detect changes in temperature
  6. 12. Gap between neurones
  7. 13. Increases impulse speed along sensory and motor neurones
  8. 14. Nerve impulse
Down
  1. 1. CNS
  2. 4. Detect presence of chemicals
  3. 5. Consists of the sympathetic and parasympathetic system
  4. 8. -55mV
  5. 10. -70mV
  6. 11. Voluntary contraction of skeletal muscles