Across
- 1. A neuron is made up out of branches called dendrites and ...
- 5. These produce black and white images.
- 6. There are 3 tiny bones that pick up vibrations. The hammer, stirrup and the ...
- 7. The biggest and upper part of the brain.
- 10. The electrical signals where your body responds on.
- 12. The connection from brain to spinal cord.
- 13. The sensory receptors with which your tongue is covered.
- 14. The part where the optic nerve enters the eye.
- 16. Controls the amount of light that enters the eye.
- 18. A part of the nervous system
- 23. The tin layer of sensitive cells at the back of your eye.
- 24. These cells conduct the nerve impulses to their destination.
Down
- 2. Any external or internal change that brings about a reaction.
- 3. These are responsible for seeing colours.
- 4. A jelly-like fluid in the inside of the eye.
- 8. The tube that connects the inner ear with the throat.
- 9. The part in the brain that controls balance.
- 11. Receive nerve impulses and send them to the neuron cell bodies.
- 15. The cells in your nose that detect odours.
- 17. The white outer covering of the eye.
- 19. The opening for light to enter the eye.
- 20. Your reaction to the stimulus.
- 21. The fatty layer that insulates most axons.
- 22. You have sensory, motor and ...neurons.