FREE ADEX Dental Hygiene MCQ Questions And Answers

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How many different forms of exposure may ionized radiation cause in the body?

Correct! Wrong!

Explanation:
There are two different exposures that can occur when ionized radiation interacts with the body, according to answer 2. Each gram of tissue in the body receives the same amount of radiation during whole-body exposure. Each gram of tissue in the radiation-exposed area absorbs the same quantity of radiation thanks to specific-area exposure.

What portion of the dental tool actually touches the patient?

Correct! Wrong!

Explanation:
The dental tool's working end is the portion that comes into touch with the patient. To complete the task required of the device, the working end makes contact with the tooth or soft tissue. Where the instrument shank stops is where the functioning end starts.

What is the vomiting-inducing substance that bulimics frequently abuse?

Correct! Wrong!

Explanation:
Emetic misuse is common among bulimics since it causes vomiting. Instruct clients to drink lots of water, eat ice chips, or chew on sour sugarless gum or sweets because these individuals may have xerostomia. Due of the high acid content in vomit, enamel erosion and cavities are major concerns among bulimics.

When during pregnancy is the ideal time to get dental work done?

Correct! Wrong!

Explanation:
Pregnancy dental care is most beneficial during the second trimester. A considerable risk of prenatal drug effects and a risk of miscarriage from nitrous oxide exist during the first trimester. Avoid taking any unnecessary medications during the third trimester to help the client feel more comfortable and to prevent unexpected labor.

There are how many different kinds of instrument handles or ends?

Correct! Wrong!

Explanation:
There are two types of instrument handles or ends. The single-ended hand has one working end. The double-ended handle has two working ends. The working ends may be unpaired or paired. The shank connects the ends.

What three types of dental mirrors are there?

Correct! Wrong!

Explanation:
Dental mirrors come in three different shapes: front surface, concave, and plane. The mirror image created by the front surface is crystal clear and distortion-free. An image that is amplified but slightly distorted is created by the concave surface. The plane surface creates a double or "ghost" picture but is less susceptible to scratches than the front surface.

What kind of patient frequently attends the doctor's office and complains of pain?

Correct! Wrong!

Explanation:
Patients who use drugs frequently visit the doctor's office and express agony. These people are known as "shoppers" because they typically refuse dental care while obtaining prescriptions for prohibited medications.

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