Nervous System Crossword

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Across
  1. 4. The part of the brain responsible for coordination and balance.
  2. 6. The central control organ responsible for thought and function.
  3. 7. The part of the nervous system outside the brain and spinal cord.
  4. 8. Chemical messengers that transmit signals between neurons.
Down
  1. 1. CORD, The main communication highway between the brain and the body.
  2. 2. The junction between two neurons where signal transmission occurs.
  3. 3. The basic unit of the nervous system that transmits signals.
  4. 5. Nerves that send commands from the brain to muscles.
  5. 9. Nerves that carry signals from the body to the brain.