DH203 Final Study Guide | Questions with 100% Verified
Answers | Latest Update 2026/2027
Question: Peridontium includes
Answer: Cementum
PDL
Alveolar bone
Gingival tissue
Question: Lattice-like bone that fills the interior portion of the alveolar process refers to:
Answer: Cancellous bone
Question: In health, the alveolar crest is located:
Answer: 0.5 to 2 mm apical to the CEJ
Question: A mesh-like material that surrounds the cells and provides framework:
Answer: Extracellular matrix
Question: Anatomical structure that is at the base of a pocket:
Answer: Junctional epithelium
Question: shallow linear depression that separates the free and attached gingiva
Answer: Free gingival groove
Question: Junctional epithelium consists of
Answer: Non-keretinized epithelium
Question: Trench mouth
Answer: ANUG
Question: Suprabony pocket
Answer: The pocket is located above the level of the bone, NOT visible on a radiograph.
Question: Palatoginvival groove is most common on which tooth
Answer: Maxillary lateral incisor
Question: After periodontal debri, most tissue healing is by:
Answer: Long junctional epithelium
, Question: Prediabetic fasting glucose
Answer: 100-125 mg/dL
Question: Prediabetes A1C
Answer: 6.1-6.5
Question: G.V. Black's Classification
Answer: I- occlusal areas and buccal or lingual pits
II- posterior interproximal
III- anterior interproximal
IV- anterior interproximal including the incisal corner
V- gingival at facial or lingual
VI- cusp tip
Question: Responsible for degrading collagen fibers in perio tissue:
Answer: Collangenase
Question: Horizontal fibers connect the alveolar bone proper with the: Probe types: A-Marquis
B-UNC 15 C-Williams D-Michigan E-Who
Answer: Cementum
Question: Universal tooth numbering system
Answer: Ortho numbers
Question: Bone taken
Answer: Autograph
Question: Bone that lines the tooth surface
Answer: La
Question: Fibers of connective tissue
Answer: collagen fibers, reticular fibers, elastic fibers
Question: Fiber function the resists forces pulling out and tipping of mandibular molars
Answer: Interredicular fiber group
Question: Systemic delivery system consists of 20mg capsule of doxycycline hyclate
Answer: Periostat
Question: Division I occlusion vs II
Answer: Front teeth flared out/ Flared in (towards mandibular)
Answers | Latest Update 2026/2027
Question: Peridontium includes
Answer: Cementum
PDL
Alveolar bone
Gingival tissue
Question: Lattice-like bone that fills the interior portion of the alveolar process refers to:
Answer: Cancellous bone
Question: In health, the alveolar crest is located:
Answer: 0.5 to 2 mm apical to the CEJ
Question: A mesh-like material that surrounds the cells and provides framework:
Answer: Extracellular matrix
Question: Anatomical structure that is at the base of a pocket:
Answer: Junctional epithelium
Question: shallow linear depression that separates the free and attached gingiva
Answer: Free gingival groove
Question: Junctional epithelium consists of
Answer: Non-keretinized epithelium
Question: Trench mouth
Answer: ANUG
Question: Suprabony pocket
Answer: The pocket is located above the level of the bone, NOT visible on a radiograph.
Question: Palatoginvival groove is most common on which tooth
Answer: Maxillary lateral incisor
Question: After periodontal debri, most tissue healing is by:
Answer: Long junctional epithelium
, Question: Prediabetic fasting glucose
Answer: 100-125 mg/dL
Question: Prediabetes A1C
Answer: 6.1-6.5
Question: G.V. Black's Classification
Answer: I- occlusal areas and buccal or lingual pits
II- posterior interproximal
III- anterior interproximal
IV- anterior interproximal including the incisal corner
V- gingival at facial or lingual
VI- cusp tip
Question: Responsible for degrading collagen fibers in perio tissue:
Answer: Collangenase
Question: Horizontal fibers connect the alveolar bone proper with the: Probe types: A-Marquis
B-UNC 15 C-Williams D-Michigan E-Who
Answer: Cementum
Question: Universal tooth numbering system
Answer: Ortho numbers
Question: Bone taken
Answer: Autograph
Question: Bone that lines the tooth surface
Answer: La
Question: Fibers of connective tissue
Answer: collagen fibers, reticular fibers, elastic fibers
Question: Fiber function the resists forces pulling out and tipping of mandibular molars
Answer: Interredicular fiber group
Question: Systemic delivery system consists of 20mg capsule of doxycycline hyclate
Answer: Periostat
Question: Division I occlusion vs II
Answer: Front teeth flared out/ Flared in (towards mandibular)
