NBDHE Test Practice Test
NBDHE Dental Hygiene MCQ 2
Dental plaque is best defined as:
Select your answer
A
A structured, microbially diverse biofilm that adheres to tooth surfaces and soft tissues and resists removal by rinsing
B
Loose food debris that accumulates between teeth
C
Calcified mineral deposits on the root surface
D
A transient film of salivary proteins without bacteria
Hint