Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

National Boards > Practice Exam > Flashcards

Practice Exam Flashcards

1
Q

Which of the following would result in a darker radiographic image?

A

Increased mA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which of the following compounds can be used to fluoridate domestic water systems?

A

Sodium silicofluoride

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

After developing a full-mouth series of radiographs, all of the films are completely black. The cause for this is?

A

silver halide crystals were energized

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Identify the vitamin that promotes the synthesis of collagen.

A

Vitamin C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

According to the Code of Ethics for Dental Hygienists, a patient’s right to informed consent prior to treatment is called?

A

Autonomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The oral physiotherapy aid most suited for removal of loosely adherent plaque is a/an?

A

oral irrigator

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

One of the procedure is private practice is diagnosis. What is the parallel procedure in community health practice?

A

Data Analysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which of the following vitamins assists in the synthesis of tryptophan?

A

Niacin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Identify the anterior tooth MOST likely to exhibit a bifurcated root.

A

Mandibular Canine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which of the following ADHA code of ethics principles addresses truth, integrity, and honesty?

A

Veracity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Excessive exposure to radiation initially presents as?

A

erythema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The office has changed from “E” to “D” Speed film, What modifications should be made to the exposure time?

A

Doubled

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Although bleeding on probing indicates periodontal involvement, bleeding may not be evident in smokers because of the microvascular system. T or F

A

Bothe the statement and the reason are correct and related.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which immunoglobulin is MOST likely to be found in saliva?

A

IgA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Oral medication with high first pass effect must:

A

utilize a high dose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Select the cell wall characteristics associated with gram-negative bacteria.

A

Porin-channel
high lipid content
lysozyme sensitivity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

All of the following bacteria are classified as facultative anaerobes EXCEPT which one?

A

Prevotella

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Examples of thyroid disorders include Graves disease and Cushing’s Syndrome. Symptom’s of Graves disease include, dry skin, and an intolerance to heat. T or F

A

Both statements are FALSE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

IF a spinal cord injury occurs at C-7, What functioning ability would the patient exhibit?

A

Personal Care with devices

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

An advantage of intensifying screens in extra-oral radiographs is to reduce patient exposure time. They use these to increase the amount of radiation the patient receives.

A

The first statement is TRUE. The second is FALSE.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

When does the latent period of radiation occur?

A

time between exposure and maximum damage observed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Which salivary gland contributes the most Volume of total saliva?

A

Submandibular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

All of the following are muscles of facial expression EXCEPT which one?

A

Temporalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Which of the following is NOT associate with cigarette Smoking?

A

increase gingival edema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

A bitewing film is properly exposed with an 8 PID using an exposure setting of 1 Second. What exposure time, PID was used?

A

4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Which of the following variables affect radiographic image contrast?

A

kVp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

The maximum amount of radiation and occupationally exposed person may receive, in mSvs, in one month is?

A

4mSv

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Fluorides act as a barrier against acid dissolution of the tooth structure. Critical pH levels range between 4.5 to 5.5 for enamel and 6.0 to 6.7 for root caries.

A

Both Statements are TRUE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Which of the following level is the highest in Maslow’s Hierarchy of Needs?

A

Self-actualization

30
Q

Synthroid is a medication used to treat.

A

hypothyroidism

31
Q

Where does the ophthalmic branch of the trigeminal nerve exit the cranial cavity?

A

Superior orbital fissure

32
Q

Examining structures on opposite sides of the face using both hands simultaneously is?

A

bilateral palpation

33
Q

When using zinc phosphate as a base, what is its most important physical characteristic?

A

compressive strength

34
Q

What portion of the root surface has the thickest layer of cementum?

A

Apical third of root

35
Q

Identify the active ingredient in NutraSweet and Equal

A

Aspartame

36
Q

A nodule is superficial, solid elevation less than 1.0cm. An example of a nodule is a freckle.

A

Both statements are FALSE

37
Q

Which of the following cements has an exothermic reaction on mixing?

A

Zinc phosphate cement

38
Q

Which of the following would be recommended as an extra-oral polishing agent for a gold alloy restoration?

A

Rouge

39
Q

Which route of drug administration is MOST desirable for sustained effect?

A

Intramuscular

40
Q

All of the following drugs may cause gingival overgrowth EXCEPT which one?

A

Digoxin

41
Q

The MOST common predisposing factor for the presence of a pyogenic granuloma.

A

Pregnancy

42
Q

Which Molar is MOST likely to have a root with two canals?

A

Mandibular first molar

43
Q

Vitamin B12 aids in the formation of

A

Red blood cells

44
Q

Common periodontal pathogens include all of the following EXCEPT which one

A

Steptococcus mutans

45
Q

Which type of bacteria increases as plaque matures?

A

Facultative anaerobes

46
Q

Gram-negative rods associate with periodontal disease include all of the following EXCEPT which one?

A

Treponema denticola

47
Q

Which bacterial product allows microorganism to invade tissues and spread infection?

A

hyaluronidase

48
Q

An advantage of light-cure polymerization in sealant placement is?

A

increase in working time

49
Q

Hertwig’s Root Sheath is derived form which embryonic structure

A

Outer Enamel Epithelium

50
Q

Non-selective beta blockers should not be used in patients with..

A

asthma

51
Q

Which of the following considered a non-steroidal anti-inflammatory agent

A

COX-2- inhibitor

52
Q

The bulk of dental plaque biofilm consists of

A

exopolysaccharides

53
Q

Gingival hyperplasia most often affects anterior gingival tissues. Gingival enlargement can be seen in a patient taking calcium channel blockers.

A

Both statements are TRUE.

54
Q

Reversible pulpitis is MOST closely related to

A

hyperemia

55
Q

the phenomenon involving extension of maxillary sinus into an extraction sites is

A

pneumatization

56
Q

Lymph nodes are found along the lymph channels. If the lymph nodes are hard, non-tender and fixed, they are.. (Heathly??)

A

Both statements are TRUE

57
Q

All of the following should be avoided when treating an asthmatic patient EXCEPT which one.

A

Nitrous Oxide/oxygen sedation

58
Q

All of the following lingual papillae have associate taste buds EXCEPT which one?

A

Filiform

59
Q

What muscle has its insertion in the anterior portion of the TMJ disc?

A

Lateral pterygoid

60
Q

All of the following symptoms of hypoglycemia EXCEPT which one?

A

Decreased pulse

61
Q

All of the following are dental treatment considerations for patient experiencing myocardial infarction EXCEPT which one

A

Place patient in a supine position

62
Q

Nitrous oxide indicated for all of the following patient EXCEPT which one?

A

Recent inner ear surgery

63
Q

For the removal of plaque in a patient with gingival recession, the most effective tooth brushing method is

A

Bass

64
Q

All of the following are active ingredients in desensitizing dentifrices EXCEPT which one?

A

Sodium fluoride

65
Q

Which of the following is NOT an adverse effect of Chlorhexidine gluconate

A

Herpes labialis

66
Q

All of the following are examples of natural immunity EXCEPT which one?

A

Antibody production

67
Q

All of the following is a function of the macrophage EXCEPT which one?

A

collagen degradation

68
Q

According to the ASA physical Classification System, a well-controlled, non-insulin dependent diabetic patient is considered?

A

ASA II

69
Q

For the past thirty years, the Pocatello Component of the Idaho Dental Hygienists Association has conducted the(something program) for 8th graders at local middles schools. The program provides students with information on the hazards of using smokeless tobacco, obtaining parental permission slips, students are asked to complete questionnaires about their tobacco use. Results published annually and given to the Idaho Department of Health in order to study trends in smokeless tobacco use. The hygienist involved in the school program noticed that quit rates increased when students saw photos of oral cancer. Not wanting to develop cancer, they signed up for the counseling sessions. The Photos were designed to:

A

increase internal motivation

70
Q

For the past thirty years, the Pocatello Component of the Idaho Dental Hygienists Association has conducted the(something program) for 8th graders at local middles schools. The program provides students with information on the hazards of using smokeless tobacco, obtaining parental permission slips, students are asked to complete questionnaires about their tobacco use. Results published annually and given to the Idaho Department of Health in order to study trends in smokeless tobacco use. In determining the extent of smokeless tobacco use in 8th graders, the hygienist found that 13% of all students are current users. This rate represents:

A

Prevalence

National Boards (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions