Science: Eye and Ear

by: kate_mayeda

Directions: Fill in your best answer in the bubbles numbers 1-19

  1. 1

    What gets vibrations for the anvil and passes to the cochlea?

  2. 2

    What directs sound waves into the auditory canal while protecting its opening?

  3. 3

    What maintains equal pressure on both sides of the ear drum?

  4. 4

    What directs sound waves to the ear drum?

  5. 5

    What gets vibrations from the hammer and passes them to the stirrup?

  6. 6

    What converts sound waves into virbrations?

  7. 7

    The flexible structure that focuses light that has entered the eye is the

  8. 8

    What gets vibrations from the ear drum and passes them to the anvil?

  9. 9

    What has a circular structure that surrounds the pupil and regulates the amount of light enetring the eye?

  10. 10

    The short, thick nerve that carries signals from the eye to the brain is the

  11. 11

    What carries the nerve impulses to the auditory cortex of the brain where they will be perceived sound?

  12. 12

    What detects the slightest movement of the head in any direction?

  13. 13

    What has an opening through which light can enter the eye?

  14. 14

    What recieves sound vibrations and then changed into nerve impulses which are passed to the auditory nerve?

  15. 15

    What receptor cells in the eye that work best in bright light and enable you to see color?

  16. 16

    What has clear tissue that covers the front of the eye?

  17. 17

    What brings oxygen and nutrients to the eye?

  18. 18

    What receptor cells in the eye that work best in dim light and enable you to see black, white, and gray?

  19. 19

    What has a layer of receptor cells at the back of the eye on which an image is focused?

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