Your Amazing Brain Homeschool Pop

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Across
  1. 2. Your --- protects your brain.
  2. 3. Your brain uses the --- system.
  3. 6. The brain is an --- of the body.
  4. 7. Your nerves also send --- to your brain.
Down
  1. 1. An organ is a group of --- that have special jobs
  2. 3. Your brain sends signals to your ---.
  3. 4. The --- controls most of the body's activities.
  4. 5. Organs do specific --- for your body.