Nervous System

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Across
  1. 3. neural impulse or electrical charge down an axon
  2. 4. sensory and motor nerves that connect the brain/spine to the body
  3. 6. part of a neuron that carries impulses away from the cell body
  4. 7. basic building block or nerve cell of the nervous system
  5. 8. NS controlling skeletal movements
  6. 11. fatty tissue layer that speeds up neural impulses
  7. 12. the branchy part of a neuron that receives messages
  8. 13. NS for fight or flight response
Down
  1. 1. made up of the brain and spinal cord
  2. 2. chemical messengers crossing the synaptic gap to other neurons
  3. 5. the gap between neurons that neurotransmitters travel accross
  4. 9. NS controlling glands and other muscles
  5. 10. NS for calming down "rest and digest"