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MN DASLE PRACTICE TEST
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MN DASLE PRACTICE TEST 2024-2025You can find chlorhexidine stains in chewing gum and mouthwashes. These stains
range from yellowish to greenish brown.
The term "endogenous stains" refers to reactions that occur within the tooth as a
result of developmental and systemic impairments. Inability to be removed
External stains, also known as exogenous stains, are generated by environmental
factors that originate from outside the tooth.
Stains that are external to the tooth and can be removed are referred to as extrinsic
stains.
Stains that are caused by the environment are referred to as intrinsic stains.
Inability to be removed
integrated into the tooth by the tooth
ANSWER: stain of black colour When the mouth is clean, a dark line can be seen
on the teeth close to the gingival border. Not intrinsic
A dark brown or black stain caused by tobacco is an example of an extrinsic stain.
When the buccal surfaces of the maxillary molars and the lingual surfaces of the
lower anterior Incisors are stained with a brown or yellow stain, give the correct
answer.
Not intrinsic
Agents that cause dental plaque - ANSWER Stain the interproximal and cervical
regions with a reddish brown colour.
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