Biology Crossword

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Across
  1. 3. Hormone responsible for the development of ovaries in females
  2. 5. Hormone that controls metabolic rate
  3. 6. Hormone responsible for the 'fight or flight' response
  4. 7. A plants response to gravity
  5. 10. The body's temperature control
  6. 13. Hormone responsible for general growth
  7. 15. Person who cannot control their blood sugar levels
  8. 17. The plant hormone responsible for cell elongation
  9. 18. Neuron that carries impulses from sense organs to spinal cord and brain
  10. 19. Hormone released by the pancreas to control blood sugar levels
  11. 20. Involuntary response to a stimuli that is processed in the spinal cord, not the brain
Down
  1. 1. Chemicals released in the body that travel through the bloodstream and affect the activities of cells in other parts of the body
  2. 2. The chemical communication system
  3. 4. The reversing of a change in the internal environment
  4. 8. Maintaining the internal environment despite external changes
  5. 9. Neuron that connects sensory and motor neurons
  6. 11. Hormone responsible for the maturation of sperm in males
  7. 12. A plants response to light
  8. 14. Neuron that carries impulses from the brain and spinal cord to muscles and glands
  9. 16. Who is the best teacher?