Lesson 14 Study-Guide

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Across
  1. 5. Hardened plaque that must be removed by a dentist.
  2. 8. When you see close objects clearly but distant ones are blurry.
  3. 9. Anyone who buys or uses products and services.
  4. 10. A common gum disease characterized by red, swollen gums.
  5. 12. Another term for health fraud or selling fake cures.
  6. 13. The light-sensitive inner lining at the back of the eye.
  7. 14. A specialist who deals with the health of the skin.
  8. 16. Blurred vision caused by an irregularly shaped cornea or lens.
  9. 17. The unit used to measure the loudness of sound.
  10. 18. The living part of the tooth containing nerves and blood vessels.
  11. 19. Part of the inner ear responsible for maintaining balance.
  12. 22. The cost of a product per ounce, gram, or other unit of measure.
  13. 24. The clear window that covers the front of the eye.
  14. 26. The outermost layer of skin containing melanin.
  15. 27. A written agreement to repair or refund a product if it fails.
  16. 28. Evaluating different brands to find the best value.
  17. 30. A sticky film of bacteria that forms on teeth.
Down
  1. 1. A health professional who tests vision and prescribes glasses.
  2. 2. Practices like bathing and brushing teeth to maintain health.
  3. 3. A specialist who corrects the alignment of teeth.
  4. 4. When you see distant objects clearly but close ones are blurry.
  5. 6. A ringing or buzzing sound in the ears after loud noise.
  6. 7. The inner layer of skin that contains glands and hair follicles.
  7. 11. An ad technique that claims everyone is using a product.
  8. 15. The layer of fat that connects skin to muscle and bone.
  9. 20. The snail-shaped, fluid-filled cavity in the inner ear.
  10. 21. Flaking of the outer layer of dead skin cells on the scalp.
  11. 23. An ad technique where a celebrity endorses a product.
  12. 25. A skin condition caused by oil and dead skin cells clogging pores.
  13. 29. The pigment that gives skin its color and protects against UV rays.