Across
- 2. Myelin carries ____ faster
- 3. Most important stimulus for plants:light and?
- 6. The gap between neurones
- 8. ___ cells are sensitive to dim light
- 9. Adrenaline make hormones called?
- 11. Adrenaline glands located above the __.
- 13. Changes in our environment
- 15. what glands have capillaries in them?
- 16. What senses the changes in our environment
- 17. the part of the eye that has receptor cells
- 19. The growth response of plants
Down
- 1. the adrenaline releases glucose from the?
- 2. reflex actions are ___ actions.
- 4. a black layer behind the retina.
- 5. The organisms that responds to the senses
- 7. made in endocrine glands
- 10. Another word for plant hormones.
- 12. cells in our body that carry messages
- 14. Plant's effectors are located __ the shoot.
- 18. Plant's receptors are at the __ of the shoot.