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Across
  1. 2. The master gland found at the base of the brain
  2. 7. The scientific name for a nerve cell
  3. 11. The specific organ that a hormone acts upon
  4. 12. The form in which glucose is stored in the liver
  5. 13. The automatic response that does not involve the brain
  6. 15. Keeping a constant internal environment
Down
  1. 1. The hormone that increases heart rate in an emergency
  2. 3. Chemical messengers sent in the blood to target organs
  3. 4. Cells that detect a change in the environment
  4. 5. The hormone released by the pancreas to lower blood glucose
  5. 6. The tiny gap between two nerve cells where chemicals diffuse
  6. 8. A muscle or a gland that carries out the response
  7. 9. A change in the environment such as light or sound
  8. 10. The gland that monitors and controls blood glucose levels
  9. 14. The C in CNS (Brain and Spinal Cord)