Nervous system, Neurons and Neurotransmitters

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Across
  1. 4. What insulates and protects the axon from external influences?
  2. 6. where electrical signals pass along
  3. 9. what chemical is released into the synapse?
  4. 10. the likely hood of firing the receiving neuron is more likely
  5. 12. which neuron carries impulses to an effector?
  6. 14. It sends signals to an adjacent cells
  7. 15. it receives the nerve impulse from other cells.
Down
  1. 1. what neuron carries messages between neurons?
  2. 2. What is the name of the signal send down the axon?
  3. 3. where are neurotransmitters stored?
  4. 5. which neuron carries impulses from a receptor?
  5. 7. What kind of signal is sent down the axon?
  6. 8. the likely hood of firing the receiving neuron is less likely
  7. 11. this allows for processing information
  8. 13. what do neurotransmitters connect with?