Multiple Choice
All of the following are reasons for orthodontic appliances being a contributing factor for periodontal disease except one. Which one is the exception?
A) Limited access for oral hygiene
B) Uneven wires and brackets are plaque retentive
C) Bands on molar are plaque retentive
D) Appliance causes chemical injury to the gingival
Correct Answer:

Verified
Correct Answer:
Verified
Q1: All of the following are modes of
Q2: _ enamel projections are found in the
Q4: Which of the following contributing factors can
Q5: Furcation involvements create a plaque trap.
Q6: Calculus is a contributing factor for the
Q7: Which of the following contributory factors is
Q8: Palatogingival grooves are predominantly found on maxillary
Q9: All of the following are intrinsic tooth
Q10: Palatogingival grooves are primarily found on mandibular
Q11: Contributory means that the factor does not