Olivia Ogden’s Chapter 17 Part. 2 Crossword Puzzle

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Across
  1. 4. crystalline mineral component of bones and teeth that contains calcium and phosphate.
  2. 7. inhibitor of calcification that occurs in parotid saliva of humans in variable amounts; anticalculus component of “tartar-control” dentifrices.
  3. 8. a solution containing more of an ingredient that can be held in solution permanently.
  4. 10. heterotrophic microorganism that lives and grows in complete (or almost complete) absence of oxygen; some are obligate, others facultative.
Down
  1. 1. dental biofilm mineralized by crystals of calcium phosphate mineral salts between previously living microorganisms.
  2. 2. nucleus, focus, point of origin.
  3. 3. white blood corpuscle capable of amoeboid movement; functions to protect the body against infection and disease.
  4. 5. without definite shape or visible differentiation in structure.
  5. 6. a surrounding framework, enabling development in a structured manner.
  6. 9. heterotrophic microorganism that can live and grow in the presence of free oxygen; some are obligate, others facultative.