health ch8

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Across
  1. 3. black opening in the middle of the iris that lets light through
  2. 8. vibrating part of ear
  3. 10. inflammation of gums
  4. 11. product that was made to protect skin from UV rays
  5. 12. produced by mouth, breaks food down
  6. 14. body odor cover product
  7. 16. bad smelling breath
  8. 18. sticky substance coating teeth and dissolving enamel
  9. 19. invisible radiation from the sun
Down
  1. 1. includes lips teeth and gum
  2. 2. outer layer of skin protects foreign things from getting in
  3. 4. hair follicles with oil glands
  4. 5. layer of skin, hair follicles
  5. 6. light sensive innermost part of eye that sends electrical signals
  6. 7. color part of the eye
  7. 8. condition of patchy, red, itchy skin
  8. 9. bacteria beneath gum destroying teeth
  9. 13. insects attatch to hair that lice blood
  10. 15. clear part of the eye that focuses light
  11. 16. inner layer with fat vessels and nerves
  12. 17. tissue that nerve pulses to brain