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