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ADA NBDHE Dental Hygienist

Category - Scientific Basis for Dental Hygiene Practice

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What are the two different types of cementum?

Papillary and acellular
Gingiva and cellular
Acellular and cellular
Cementum and cellular

Explanation

Answer: C - Acellular and cellular are the two different types of cementum. Acellular cementum forms in conjunction with root formation and tooth eruption. Cellular cementum forms after the tooth is erupted in the apical third of the root.

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