DENTAL ASSISTANT COMPREHENSIVE
PREP QUESTIONS AND ANSWERS
COMPLETE REVIEW MATERIAL
●● Torus Mandibularis
Answer: A bony overgrowth on the lingal surface of the mandible near
the premolars and molar areas
●● Impaction
Answer: Any tooth that remains unerupted in the jaws beyond the time
at which it should normally erupt
●● Anatomic Crown
Answer: Portion of the tooth that is covered with enamel
●● Clinical Crown
Answer: Portion of the tooth that is visible in the oral cavity
●● Cervix
Answer: The location where the crown of the tooth and its roots meet
●● Cementoenamel Junction
, Answer: The location where the enamel, which covers the crown of the
tooth, and the cementum, which covers the root of the tooth, meet
●● Enamel
Answer: The hardest and most highly mineralized substance in the
human body
●● Dentin
Answer: Hard portion of the root that surrounds the pulp and is covered
by enamel on the crown and by cementum on the root
●● Cementum
Answer: Specialized, calcified connective tissue that covers the
anatomic root of the tooth
●● Pulp
Answer: The part in the center of the tooth made up of living connective
tissue and cells called odontoblasts
●● Periodontal Ligament
Answer: Commonly abbreviated as P D L, a group of connective tissue
fibers that essentially attach a tooth to the alveolar bone within which
sits
PREP QUESTIONS AND ANSWERS
COMPLETE REVIEW MATERIAL
●● Torus Mandibularis
Answer: A bony overgrowth on the lingal surface of the mandible near
the premolars and molar areas
●● Impaction
Answer: Any tooth that remains unerupted in the jaws beyond the time
at which it should normally erupt
●● Anatomic Crown
Answer: Portion of the tooth that is covered with enamel
●● Clinical Crown
Answer: Portion of the tooth that is visible in the oral cavity
●● Cervix
Answer: The location where the crown of the tooth and its roots meet
●● Cementoenamel Junction
, Answer: The location where the enamel, which covers the crown of the
tooth, and the cementum, which covers the root of the tooth, meet
●● Enamel
Answer: The hardest and most highly mineralized substance in the
human body
●● Dentin
Answer: Hard portion of the root that surrounds the pulp and is covered
by enamel on the crown and by cementum on the root
●● Cementum
Answer: Specialized, calcified connective tissue that covers the
anatomic root of the tooth
●● Pulp
Answer: The part in the center of the tooth made up of living connective
tissue and cells called odontoblasts
●● Periodontal Ligament
Answer: Commonly abbreviated as P D L, a group of connective tissue
fibers that essentially attach a tooth to the alveolar bone within which
sits