NBDHE Mock Exam Review Questions and Answers 100% Pass

NBDHE Mock Exam Review
Questions and Answers 100% Pass

What is myxedema? - ANSWER-Hypothyroidism in adults

According to the American Heart Association guideline, which of the following

heart conditions does NOT require premedication?




A.) Incompletely repaired cyanotic congenital heart disease

B.) History of infective endocarditis

C.) Rheumatic heart disease

D.) Artificial heart valve - ANSWER-C.) Rheumatic heart disease

Which of the following is NOT correct regarding furcations?




A.) They can be detected on anterior teeth

B.) They can be detected on the posterior teeth

C.) They can be visible when recession is present




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,D.) They can present a challenge to the clinician during instrumentation -

ANSWER-A.) They can be detected on anterior teeth

What description is related to the patient who had a spinal injury at C2 and C3

level? - ANSWER-Patient has limited head and neck movement and patient may

depend on a ventilator for respiration

Injury at the C5 level - ANSWER-Will allow the patient to have shoulder control

and perform daily tasks of eating.

Injury at the C7 level - ANSWER-Will allow the patient to have wrist and elbow

movements as well.

Injury below the T (thoracic) level - ANSWER-Will allow the normal motor

function of the upper body.

Which type of hypersensitivity has the MOST delayed response? - ANSWER-Type

IV

The clinician changed the 8 inches PID to a 16 inches PID. How will the beam

intensity change? - ANSWER-1/4 times stronger

To determine if the client has calculus deposits on the proximal surfaces of the

posterior teeth, which instrument with which stroke should be used? - ANSWER-

11/12 explorer, fluid stroke

T-test - ANSWER-compares the means (averages) of two different studies




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,ANOVA (analysis of varience) - ANSWER-compares the means of three or more

studies

Chi-square test - ANSWER-measures the difference between the observed and

expected values, not means

P-value - ANSWER-measures result that occurred by chance during an experiment

Incisors are used for, - ANSWER-Biting and cutting

How many bones are there in the middle ear? - ANSWER-3

They are the malleus, incus, and stapes.

How many cranial bones are there? - ANSWER-8

(occipital, 2 temporal, 2 parietal, sphenoid, ethmoid, and fronal bones)

How many facial bones are there? - ANSWER-14

(vomer, 2 conchae, 2 nasal, 2 macilla, mandible, 2 palatine, 2 zygomatic, and 2

lacrimal bones)

With amelogenesis imperfecta, the enamel may, - ANSWER-Have pitting

Appear yellow

Chip easily

Expose dentin

What is the normal Prothrombin time (PT)? - ANSWER-11-16 seconds


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, Which of the following is NOT a function of a mirror?




A.) Soft tissue retraction

B.) Indirect vision

C.) Direct illumination

D.) Transillumination - ANSWER-C.) Direct illumination

Blood pressure of 142/92 mmHg is categorized as, - ANSWER-Hypertension

stage 1

Normal blood pressure - ANSWER-should be under 120/80 mmHg

Pre-hypertension - ANSWER-120-139/80-89 mmHg

Hypertension stage 1 - ANSWER-140-159/90-99 mmHg

Hypertension stage 2 - ANSWER-160-179/100-109 mmHg

Which symptom is related to Alzheimer's disease?




A.) Inability to recall recent events

B.) Resting tremors

C.) Unilateral weakness




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