Unit 8

Question 1

Each of the following is a goal of hard-tissue assessment EXCEPT one. Which is the EXCEPTION?

Answer 1

Recognize and document swollen lymph nodes.

Question 2

How many teeth are in each quadrant of primary dentition?

Answer 2

5

Question 3

Which teeth are found in an anterior sextant?

Answer 3

Incisors and canines

Question 4

Which term refers to the tooth surface furthest from the midline?

Answer 4

Distal

Question 5

Dental caries is a continuous demineralization process. Evidence supports a continuous demineralization-remineralization process that can be tipped out of balance by changes in diet and oral environment.

Answer 5

The first statement is false, the second is true

Question 6

Which is the correct GV Black classification for caries or restoration on the incisal edge of anterior teeth or the cusp tips of posterior teeth?

Answer 6

Class VI

Question 7

In the early stages of oral biofilm development, it is primarily made up of which of the following forms of bacteria?

Answer 7

Cocci

Question 8

The longer oral biofilm remains undisturbed, the greater is its pathologic potential. In periodontal disease there is a shift in oral biofilm bacteria to higher portions of gram-negative and anaerobic bacteria.

Answer 8

Both statements are true

Question 9

Calculus is formed due to the presence of which of the following?

Answer 9

Minerals in saliva

Question 10

When oral biofilm is left undisturbed, how long before clinical signs of inflammation present?

Answer 10

At approximately 2 to 3 weeks

Question 11

Which of the following is an example of intrinsic stain?

Answer 11

Tetracycline

Question 12

Which is a caries risk factor?

Answer 12

Oral appliance

Question 13

Brushing twice daily with a fluoride-containing dentifrice is effective for preventing dental decay. The patient should be educated to expectorate (spit) completely after brushing and rinse afterward.

Answer 13

The first statement is true, the second is false.

Question 14

Professionally applied fluoride gel application or fluoride varnish application at 3- to 6-month intervals is recommended for individuals with which risk of caries?

Answer 14

Extremely high and high

Question 15

The clinician bases risk factor assessment on information obtained through all but which one of the following?

Answer 15

Financial statements

Question 16

Xerostomia can have a negative impact on the periodontium and is associated with more than 500 medications. From the following list select the drug group that can have a beneficial effect on the periodontium.

Answer 16

Nonsteroidal anti-inflammatory drugs

Question 17

Local risk factors increase the likelihood of associated periodontal inflammation due to plaque biofilm retention. The pathogenicity of the protected plaque biofilm increases as the colony matures.

Answer 17

Both statements are true

Question 18

Junctional epithelium (JE) attaches the gingiva to the tooth. Select the one statement below that does not accurately describe aspects of junctional epithelium.

Answer 18

Hemidesmosomes form the attachment between the tooth and the basal lamina

Question 19

Modifiable risk factors for periodontal disease include which of the following? You may select more than one answer. (Select all that apply.)

Answer 19

Tobacco use

Obesity

Diabetes

Question 20

All of the following are risk factors for both diabetes and atherosclerotic cardiovascular disease EXCEPT one. Which one is that EXCEPTION?

Answer 20

Infrequent oral hygiene habits

Question 21

This condition is characterized by the inability of the body to produce insulin

Answer 21

Type 1 diabetes

Question 22

Periodontal inflammation may reduce the diabetic patient’s ability to maintain good blood glucose levels. Periodontal therapy never makes an impact on blood glucose control.

Answer 22

First statement is true, second statement is false