Body Systems

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Across
  1. 2. Small organs that produce, store and secrete hormones in the body
  2. 4. People have 86 billion of these
  3. 5. Controls reflexes
  4. 7. This system is made up of glands that release essential hormones
  5. 8. Is a processor
  6. 9. Breathes in oxygen and breathes out carbon dioxide
  7. 11. It helps the neuron's signal travel faster
Down
  1. 1. This gland is a master gland
  2. 3. Produces CSF fluid
  3. 6. Controls breathing and heart
  4. 10. Regulates circulation rhythm