Hygiene

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Across
  1. 2. Sticky, colorless film that coats the teeth and dissolves their protective enamel surface.
  2. 4. Infection caused by bacteria getting under the gum tissue and destroying the gums and bone.
  3. 6. Inflammation of the gums.
  4. 7. Condition in which distant objects are seen more clearly than nearby objects.
  5. 8. Condition in which objects close to the eye appear clear, while objects farther away appear blurry.
  6. 9. Condition beginning in middle age in which the lens of the eye loses its elasticity and it becomes harder to see close objects clearly.
  7. 10. Condition in which the eye does not focus light evenly onto the retina; objects appear blurry and stretched out.
Down
  1. 1. Holes in the teeth that occur when plaque eats into a tooth’s enamel.
  2. 3. Pain or ringing in the ears after exposure to excessively loud sounds.
  3. 5. Dental specialist who prevents and corrects teeth misalignments.