Across
- 2. Receptor cells that process shades
- 4. The gap between two neurones
- 5. The part of a neurone that contains the nucleus
- 7. The type of lens that can correct long-sightedness
- 12. Insulates neurones
- 13. Receptor cells that detect colour
- 14. Carriers signals across the synapse
- 15. Carries impulses from your brain and spinal cord to muscle cells
- 16. Change in he environment that causes a response
Down
- 1. Automatic response to stimulus
- 3. The type of lens that can correct short-sightedness
- 6. The neurone that comes after the sensory neurone
- 8. protein builds up in the lens
- 9. Carries impulses away from the cell body of a neurone
- 10. The type of cells that respond to stimulus
- 11. Carries impulses to the cell body of a neurone