DHT II Exam 2 2025/2026 Exam
Questions Marking Scheme New Update
| A+ Rated
What is dentifrice? - 🧠 ANSWER ✔✔A substance used with a toothbrush to
remove plaque, materia alba, or debris OR a substance used with a
toothbrush to apply specific agents to the tooth surface for preventative or
therapeutic purposes
What are the ingredients in dentifrice? - 🧠 ANSWER ✔✔• Soaps and
detergents- SLS
• Abrasives- carbonates or phosphates
• Binders
• Humectants
• Preservatives
• Sweetening agents
• Flavoring agents
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619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 1
,• Coloring agents
What dentifrices are therapeutic? - 🧠 ANSWER ✔✔• caries prevention
• tooth sensitivity reduction
• calculus control
• antiplaque, gingivitis, inflammatory
• stain removal
• tooth whitening
• remineralization
What are some things you might look for in a dentifrice? - 🧠 ANSWER
✔✔caries control, abrasive level, desensitizing, cleaning ability, taste
What are the uses for mouth rinses in a dental office? - 🧠 ANSWER ✔✔•
Preoperative service
• Impression facilitation
• Post appointment rinse
• Post operative rinse (perio/oral surgery)
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 2
,What are the uses for mouth rinses at home? - 🧠 ANSWER ✔✔• Mouth
cleaning
• Non surgical care
• Treatment of pathology
• Caries prevention
• Cosmetic treatment
What are the different categories of mouth rinses? - 🧠 ANSWER ✔✔•
Antimicrobial
• Biofilm inhibiting or reducing
• Anti-plaque/ gingivitis
• Anti periodontitis
What does cosmetic mouth rinses prevent? - 🧠 ANSWER ✔✔Halitosis
When does cosmetic mouth rinses become ineffective? - 🧠 ANSWER
✔✔After 3-5 hours
What is the alcohol in mouth rinses used for? - 🧠 ANSWER ✔✔Used as a
solvent, taste enhancer, and agent providing an aftertaste; ranging up to
27%
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 3
, Xerostomia mouth rinses is a... - 🧠 ANSWER ✔✔Saliva substitute
What mouth rinses are therapeutic? - 🧠 ANSWER ✔✔• Chlorhexidine
gluconate
• Essential oils
• Quaternary ammonium compounds
• Fluoride
• Triclosan
• Sanguinarine
• Oxygenating agents
• Baking soda, salt, and hydrogen peroxide
What is xylitol? - 🧠 ANSWER ✔✔Naturally occurring sugar substitute found
in fruits, berries, mushrooms, and birch bark; a sugar alcohol with 5 carbon
atoms; has antiplaque properties
What is a traditional intra-oral fulcrum? - 🧠 ANSWER ✔✔Stabilizes hand
and instrument by providing a firm point of rest
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 4
Questions Marking Scheme New Update
| A+ Rated
What is dentifrice? - 🧠 ANSWER ✔✔A substance used with a toothbrush to
remove plaque, materia alba, or debris OR a substance used with a
toothbrush to apply specific agents to the tooth surface for preventative or
therapeutic purposes
What are the ingredients in dentifrice? - 🧠 ANSWER ✔✔• Soaps and
detergents- SLS
• Abrasives- carbonates or phosphates
• Binders
• Humectants
• Preservatives
• Sweetening agents
• Flavoring agents
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 1
,• Coloring agents
What dentifrices are therapeutic? - 🧠 ANSWER ✔✔• caries prevention
• tooth sensitivity reduction
• calculus control
• antiplaque, gingivitis, inflammatory
• stain removal
• tooth whitening
• remineralization
What are some things you might look for in a dentifrice? - 🧠 ANSWER
✔✔caries control, abrasive level, desensitizing, cleaning ability, taste
What are the uses for mouth rinses in a dental office? - 🧠 ANSWER ✔✔•
Preoperative service
• Impression facilitation
• Post appointment rinse
• Post operative rinse (perio/oral surgery)
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 2
,What are the uses for mouth rinses at home? - 🧠 ANSWER ✔✔• Mouth
cleaning
• Non surgical care
• Treatment of pathology
• Caries prevention
• Cosmetic treatment
What are the different categories of mouth rinses? - 🧠 ANSWER ✔✔•
Antimicrobial
• Biofilm inhibiting or reducing
• Anti-plaque/ gingivitis
• Anti periodontitis
What does cosmetic mouth rinses prevent? - 🧠 ANSWER ✔✔Halitosis
When does cosmetic mouth rinses become ineffective? - 🧠 ANSWER
✔✔After 3-5 hours
What is the alcohol in mouth rinses used for? - 🧠 ANSWER ✔✔Used as a
solvent, taste enhancer, and agent providing an aftertaste; ranging up to
27%
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 3
, Xerostomia mouth rinses is a... - 🧠 ANSWER ✔✔Saliva substitute
What mouth rinses are therapeutic? - 🧠 ANSWER ✔✔• Chlorhexidine
gluconate
• Essential oils
• Quaternary ammonium compounds
• Fluoride
• Triclosan
• Sanguinarine
• Oxygenating agents
• Baking soda, salt, and hydrogen peroxide
What is xylitol? - 🧠 ANSWER ✔✔Naturally occurring sugar substitute found
in fruits, berries, mushrooms, and birch bark; a sugar alcohol with 5 carbon
atoms; has antiplaque properties
What is a traditional intra-oral fulcrum? - 🧠 ANSWER ✔✔Stabilizes hand
and instrument by providing a firm point of rest
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED 4
