Deck 25: Dentifrices

Question 1

Combined with a low pH level, insoluble materials such as abrasives are:

A) more harmful for the enamel and dentine of the tooth.
B) less harmful for the enamel and dentine of the tooth.
C) more harmful for the gums.
D) less harmful for the gums.

Answer 1

more harmful for the enamel and dentine of the tooth.

Question 2

Sodium lauryl sulfate (SLS) may cause:

A) a metallic taste in the mouth.
B) a prickling sensation on the tongue.
C) aphthous ulcers.
D) a burning sensation.

Answer 2

aphthous ulcers.

Question 3

For a client with an abundant amount of biofilm, one should choose a dentifrice:

A) which tastes good.
B) with a higher level of abrasiveness.
C) which contains antitartar.
D) which contains a desensitizing agent.

Answer 3

with a higher level of abrasiveness.

Question 4

Cinnamon may cause:

A) aphthous ulcers.
B) a metallic taste in the mouth.
C) a contact stomatitis.
D) xerostomia.

Question 5

The dental hygienist recommends a dentifrice in a safe manner when she:

A) takes time to collect data.
B) proposes a dentifrice adapted to her client's needs.
C) constantly updates her knowledge.
D) inquires about her client's oral habits.

Question 6

Dentifrice can be a risk factor when:

A) it causes dentinal hypersensitivity.
B) its level of abrasiveness is low.
C) its pH level is high.
D) it is bactericidal.

Question 7

Which of the following therapeutic agents is considered to be an antitartar product?

A) Potassium nitrate
B) Zinc citrate
C) Chlorhexidine
D) Peroxide

Question 8

Abfraction is caused by a loss of minerals of _____ origin.

A) noncariogenic
B) cariogenic
C) dietary
D) chemical

Question 9

A client suffering from dental hypersensitivity must use dentifrice containing:

A) SnF2.
B) NaF.
C) sodium hexametaphosphate.
D) potassium nitrate.

Question 10

The role of humectants in dentifrices is to:

A) make the product delightful.
B) mask the taste.
C) dissolve the ingredients.
D) limit drying.

Question 11

The incorporation of fluoride ions into enamel crystals is facilitated by the _____ the dentrifice.

A) presence of fluoride ions in
B) neutral pH of
C) acidic pH of
D) basic pH of

Question 12

The level of therapeutic or medicinal agents is:

A) equal to the level of abrasives.
B) less than the level of detergents.
C) superior to the level of abrasives.
D) equal to the level of flavors.

Question 13

A liquid dentifrice is preferable for a client who:

A) has xerostomia.
B) risks developing interproximal or occlusal dental caries.
C) is young.
D) has trouble using dental floss.

Question 14

Which of the following two products are incompatible?

A) Sorbitol and vegetable oils
B) Essential oils and mint oils
C) Sodium lauryl sulfate and chlorhexidine
D) Triclosan and pyrophosphate

Question 15

The loss of dental substance can be caused by many factors. Other than the brushing technique used, it may possibly be brought about by:

A) eating habits.
B) the dentifrice.
C) xerostomia.
D) all of the above.

Question 16

The components of the root demineralize at a pH of:

A) 6.5.
B) 5.5.
C) 4.5.
D) 3.5.

Question 17

A new detergent is more and more present in which dentifrice?

A) Agar-agar
B) Sodium citrate
C) Cocamidopropyl betaine
D) Triclosan with copolymer

Question 18

Which of the following elements ensures that a dentifrice is recognized?

A) Advertising
B) Its packaging has the ADA seal of acceptance
C) Its recommendation by a dental professional
D) Its cost

Question 19

The dental hygienist encourages the client to actively take part in the implementation of his treatment plan by:

A) respecting his cultural differences.
B) having him sign the treatment plan.
C) asking him questions.
D) discussing possible choices with him.

Question 20

The use of a fluoride dentifrice is important for:

A) children and adolescents.
B) people at risk of developing dental caries.
C) everybody.
D) people who have sensitive teeth.

Question 21

Pyrophosphates are therapeutic or medicinal agents that:

A) prevent dental caries.
B) prevent gingivitis.
C) reduce tooth sensitivity.
D) prevent tartar.

Question 22

The amount of saliva is higher during:

A) rest.
B) sports activities.
C) morning hours.
D) sleep.

Question 23

Antitartar dentifrices are recommended:

A) for clients over 12 years old.
B) to eliminate subgingival calculus.
C) to eliminate supragingival calculus.
D) to eliminate gingivitis.

Question 25

A patient suffering from allergies may react to the ingredients in toothpaste. Some ingredients in toothpastes can trigger an allergic reaction.

A) Both statements are true.
B) Both statements are false.
C) The first statement is true, and the second statement is false.
D) The first statement is false, and the second statement is true.

Question 26

With a hypertensive client, we should not use a dentifrice with:

A) NaF.
B) sodium bicarbonate.
C) zinc citrate.
D) sodium citrate.

Question 27

According to scientific evidence, zinc compounds are effective to combat halitosis and volatile sulfur compounds (VSCs). According to scientific evidence, pyrophosphates are effective to combat halitosis and volatile sulphur compounds (VSCs).

A) Both statements are true.
B) Both statements are false.
C) The first statement is true, and the second statement is false.
D) The first statement is false, and the second statement is true.

Question 28

The pH of a dentifrice is a protective factor. The pH of a dentifrice is a risk factor.

A) Both statements are true.
B) Both statements are false.
C) The first statement is true, and the second statement is false.
D) The first statement is false, and the second statement is true.

Question 29

Chlorhexidine interacts with:

A) essential oils.
B) cinnamon.
C) fluoride.
D) abrasives.

Question 30

Dissolution of organic and inorganic tooth structure as a result of chemical agents is

A) abrasion
B) abfracation
C) erosion
D) attrition