DENTAL ASSISTING MN LICENSURE
EXAM REVIEW EXAM | QUESTIONS &
ANSWERS (VERIFIED) | LATEST UPDATE |
GRADED A+
Chlorahexadine Stain
Correct Answer: Found in Chewing Gum and Mouthrinses,
Yellowish to green brown in color
Endogenous Stains
Correct Answer: Originate within the tooth through
developmental and systemic disturbances and CAN'T be
removed
Exogenous Stains
Correct Answer: Those that originate outside the tooth
and are caused by environmental agents
,Extrinsic Stains
Correct Answer: Are those stains that appear on the
exterior of the tooth and CAN be removed
Intrinsic Stains
Correct Answer: Are caused by environmental source but
CAN'T be removed because the stain has become
incorporated into the tooth structure
Black Stain
Correct Answer: Thin Black line on the teeth near the
gingival margin, Frequently found in clean mouths. Extrinsic
Tobacco Stain
Correct Answer: A very tenacious dark brown or black
stain - Extrinsic
,Brown or yellow stain
Correct Answer: Most commonly found on the buccal
surfaces of the maxillary molars and the lingual surfaces of
the lower anterior Incisors - Extrinsic
Dental plaque agents
Correct Answer: Reddish brown stain on the
interproximal and cervical areas of the teeth. Caused by
prescription mouth princes that contain chlorhexidine -
Extrinsic
Nasmyths membrane
Correct Answer: Light green or brownish stain caused by
food stains in the residue of epithelium, on newly erupted
teeth - Extrinsic
Natural rubber polishing cups
Correct Answer: More resilient and do not stain the teeth
, Synthetic polishing cups
Correct Answer: should be used for patients with latex
allergies
Zirconium Silicate
Correct Answer: Good for Gold, Exposed dentin, tooth
colored restorations
Tin Oxide
Correct Answer: Good on enamel and metallic
restorations, mixed with water, alcohol, glycerin
Flour of pumice
Correct Answer: to Remove stains from enamel, High
abrasiveness
Chalk
EXAM REVIEW EXAM | QUESTIONS &
ANSWERS (VERIFIED) | LATEST UPDATE |
GRADED A+
Chlorahexadine Stain
Correct Answer: Found in Chewing Gum and Mouthrinses,
Yellowish to green brown in color
Endogenous Stains
Correct Answer: Originate within the tooth through
developmental and systemic disturbances and CAN'T be
removed
Exogenous Stains
Correct Answer: Those that originate outside the tooth
and are caused by environmental agents
,Extrinsic Stains
Correct Answer: Are those stains that appear on the
exterior of the tooth and CAN be removed
Intrinsic Stains
Correct Answer: Are caused by environmental source but
CAN'T be removed because the stain has become
incorporated into the tooth structure
Black Stain
Correct Answer: Thin Black line on the teeth near the
gingival margin, Frequently found in clean mouths. Extrinsic
Tobacco Stain
Correct Answer: A very tenacious dark brown or black
stain - Extrinsic
,Brown or yellow stain
Correct Answer: Most commonly found on the buccal
surfaces of the maxillary molars and the lingual surfaces of
the lower anterior Incisors - Extrinsic
Dental plaque agents
Correct Answer: Reddish brown stain on the
interproximal and cervical areas of the teeth. Caused by
prescription mouth princes that contain chlorhexidine -
Extrinsic
Nasmyths membrane
Correct Answer: Light green or brownish stain caused by
food stains in the residue of epithelium, on newly erupted
teeth - Extrinsic
Natural rubber polishing cups
Correct Answer: More resilient and do not stain the teeth
, Synthetic polishing cups
Correct Answer: should be used for patients with latex
allergies
Zirconium Silicate
Correct Answer: Good for Gold, Exposed dentin, tooth
colored restorations
Tin Oxide
Correct Answer: Good on enamel and metallic
restorations, mixed with water, alcohol, glycerin
Flour of pumice
Correct Answer: to Remove stains from enamel, High
abrasiveness
Chalk
