Comprehensive Periodontics for the Dental Hygienist, 4e (Weinberg) Multiple-Choice Questions 1) The bone that lines the tooth socket is referred to as A) lamina propria. B) lamina dura. C) trabecular bone. D) radibular bone. E) cancellous bone. Answer: B 2) Which of the following cells are responsible for the synthesis of collagen? A) Keratinocytes B) Mast cells C) Fibroblasts D) Plasma cells E) Lymphocytes Answer: C 3) All of the following structures are composed of collagen except one. Which one is the exception? A) Sulcular epithelium B) Principal fibers C) Gingival fibers D) Cementum E) Alveolar bone Answer: A 4) Which of the following structures represents the fusion of the interproximal junctional epithelia of two adjacent posterior teeth? A) Fenestration B) Col C) Papilla D) Frenum E) Bone Answer: B 5) The alveolar crest is parallel to a line connecting the A) cusp tip. B) root prominence. C) cementoenamel junctions. D) alveolar crest. E) periodontal ligament. Answer: C
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