Question 1

Oral hygiene should begin:

Accepted Answer

A)  before the baby has teeth.
B)  when the first tooth erupts.
C)  after all teeth are present.
D)  when the child can master the skill.

Question 2

A fluoride needs assessment helps determine:

Accepted Answer

A)  a "standard" format for patient fluoride therapies.
B)  individual need for a specific fluoride therapeutic program.
C)  the appropriate level of community water fluoridation to meet individual patient needs.
D)  the need for elimination of dietary fluoride.

Question 3

Which of the features of automatic toothbrushes is most likely to be helpful for patients with physical disabilities?

Accepted Answer

A)  Timer every 30 seconds to remind user
B)  Ultrasonic action
C)  Larger handle
D)  Circular motion

Question 4

Why is dental care an important aspect of total prenatal care?

Accepted Answer

A)  It can increase health risks for the baby.
B)  The mother should avoid dental care.
C)  It is important for the mother to smile.
D)  Dental and prenatal care are unrelated.

Question 5

Dental caries cannot occur without dietary:

Accepted Answer

A)  proteins.
B)  sugars.
C)  fats.
D)  starches.

Question 6

How can a parent avoid spreading the types of bacteria that cause caries in a baby?

Accepted Answer

A)  Sterilize everything that will go into the mouth of the baby first in an autoclave.
B)  The parent should not put anything that has been in his or her own mouth into the mouth of the baby.
C)  Do not use disposable "plasticware."
D)  Take a bite or sip of each food item first to make sure it is not spoiled.

Question 7

When should dental floss be used in relationship to brushing teeth?

Accepted Answer

A)  Before
B)  After
C)  At a time unrelated to brushing

Question 8

When reviewing toothbrushing with patients who have healthy gum tissue and few plaque deposits,you should not:

Accepted Answer

A)  recommend a totally new brushing technique.
B)  coach them to continue their effective technique.
C)  make minor modifications.
D)  guide them in techniques to better reach missed areas.

Question 9

Which of the following is not recommended when applying a fluoride varnish?

Accepted Answer

A)  Thoroughly dry the teeth.
B)  Dry the teeth with a gauze square.
C)  Use a cotton-tip applicator or brush.
D)  Use dental floss through contacts to draw the fluoride varnish interproximally.

Question 10

The first step in patient education is to:

Accepted Answer

A)  instruct the patient on how to remove plaque.
B)  select home care aids.
C)  listen carefully and make the patient an active and responsible partner rather than a passive object.
D)  reinforce home care.

Question 11

Which of the following interdental aids is made from soft nylon filaments formed into a narrow cone shape?

Accepted Answer

A)  End-tuft brush
B)  Bridge threader
C)  Automatic flosser
D)  Perio-aid

Question 12

Which of the following is the most effective means to prevent dental caries?

Accepted Answer

A)  Toothbrushing
B)  Fluoride
C)  Sealants
D)  Flossing

Question 13

As a dental assistant,your first step as a partner in prevention with your patients is to help patients:

Accepted Answer

A)  change their behaviors.
B)  become partners in recognizing and preventing dental disease in themselves.
C)  become partners in recognizing and preventing dental disease in their families.
D)  understand what causes dental disease and how to prevent it.

Question 14

Systemic fluoride is the type of fluoride found in:

Accepted Answer

A)  fluoridated mouth rinses.
B)  fluoridated toothpaste.
C)  fluoridated water and food.
D)  fluoride gel.

Question 15

Which of the following terms is used to identify a food that causes dental caries?

Accepted Answer

A)  Cariogenic
B)  Anticariogenic
C)  Xylitol
D)  Aspartame

Question 16

Chronic overexposure to fluoride can result in dental _____ in children younger than 6 years with developing teeth?

Accepted Answer

A)  fluorosis
B)  green staining
C)  fluoride poisoning
D)  a toxic reaction

Question 17

Which of the following is true regarding patient toothbrushing recommendations for areas with acute oral inflammation?

Accepted Answer

A)  Discontinue all brushing.
B)  Brush all areas of the mouth not affected.
C)  Continue normal brushing.
D)  Rinse with mild saline solution instead of brushing.

Question 18

Before topical fluoride gel is applied,the:

Accepted Answer

A)  teeth must be free of all plaque.
B)  teeth must be free of calculus.
C)  dental chair is reclined to 45 degrees.
D)  patient's head should be tilted back.

Question 19

Dental professionals generally recommend that patients use _____ toothbrushes.

Accepted Answer

A)  soft-bristled nylon
B)  soft-bristled natural
C)  hard-bristled nylon
D)  hard-bristled natural

Question 20

Why is it advantageous for pregnant women to chew gum or eat mints that contain xylitol?

Accepted Answer

A)  Xylitol can reduce oral bacteria in a new mother's mouth.
B)  Xylitol will increase oral bacteria in a new mother's mouth.
C)  Xylitol prevents oral bacteria from being transferred to the infant.
D)  New mothers should avoid using foods that contain xylitol because it stimulates dental caries.

Exam 15: Preventive Dentistry

Which of the following is the most effective means to prevent dental caries?

Correct AnswerverifiedShow Answer

Which of the following is true regarding patient toothbrushing recommendations for areas with acute oral inflammation?

Correct AnswerverifiedShow Answer

Dental caries cannot occur without dietary:

Correct AnswerverifiedShow Answer

Dental professionals generally recommend that patients use _____ toothbrushes.

Correct AnswerverifiedShow Answer

Oral hygiene should begin:

Correct AnswerverifiedShow Answer

Which of the following is not recommended when applying a fluoride varnish?

Correct AnswerverifiedShow Answer

As a dental assistant,your first step as a partner in prevention with your patients is to help patients:

Correct AnswerverifiedShow Answer

Which of the following terms is used to identify a food that causes dental caries?

Correct AnswerverifiedShow Answer

Which of the features of automatic toothbrushes is most likely to be helpful for patients with physical disabilities?

Correct AnswerverifiedShow Answer

Which of the following interdental aids is made from soft nylon filaments formed into a narrow cone shape?

Correct AnswerverifiedShow Answer

When reviewing toothbrushing with patients who have healthy gum tissue and few plaque deposits,you should not:

Correct AnswerverifiedShow Answer

Chronic overexposure to fluoride can result in dental _____ in children younger than 6 years with developing teeth?

Correct AnswerverifiedShow Answer

Why is dental care an important aspect of total prenatal care?

Correct AnswerverifiedShow Answer

When should dental floss be used in relationship to brushing teeth?

Correct AnswerverifiedShow Answer

Systemic fluoride is the type of fluoride found in:

Correct AnswerverifiedShow Answer

Before topical fluoride gel is applied,the:

Correct AnswerverifiedShow Answer

Why is it advantageous for pregnant women to chew gum or eat mints that contain xylitol?

Correct AnswerverifiedShow Answer

How can a parent avoid spreading the types of bacteria that cause caries in a baby?

Correct AnswerverifiedShow Answer

The first step in patient education is to:

Correct AnswerverifiedShow Answer

A fluoride needs assessment helps determine:

Correct AnswerverifiedShow Answer

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