The eye and the Ear

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Across
  1. 1. window Tranfers the vibrations from the middle ear
  2. 3. humour Jelly like substance
  3. 5. and cones cells in the retina
  4. 6. Semi-circular canals and sensory hairs detect changes
  5. 10. Three tiny bones amplifying sound
  6. 11. an organ used for hearing and balance
  7. 12. canal Guides the sound waves
  8. 13. membrane another word for eardrum
  9. 17. Help detect gravity
  10. 19. Captures sound
Down
  1. 2. humour Clear fluid in front of the eye
  2. 4. nerve Carries signals from retina
  3. 5. Inner layer at the back of the eye
  4. 7. Organ with sight and photoreceptors
  5. 8. Transparent outer layer of the eye
  6. 9. sounds waves directed to tympanic membranes
  7. 14. Black spot in the middle of the iris
  8. 15. Coloured part that controls how much light
  9. 16. Turns vibrations into electrical signals
  10. 18. Focuses on light