Inside the Brain

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Across
  1. 2. The brain's outer layer that is in charge of thinking and being conscious.
  2. 7. The brain lobe that helps with language and hearing
  3. 8. The nervous system's basic functional unit
  4. 9. Part of the brain that helps with balance and coordination
  5. 12. A neurotransmitter that affects mood and sleep.
  6. 13. The place where neurons send impulses to one another
  7. 14. Natural substance that stops pain and makes you feel better
Down
  1. 1. Part of the brain that has to do with personality and logic
  2. 3. The body mechanism that sends hormones into the blood
  3. 4. A neuron that has a branch-like component that receives signals.
  4. 5. A group of nerves that connects the brain to the body
  5. 6. Brain structure linked to emotions, especially fear and aggression
  6. 10. Unintentional behavior in response to a stimulus
  7. 11. Long portion of a neuron that sends messages to other cells