Exam (elaborations)

RHS exam Questions and answers. 100% Accurate. Graded A+

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Uploaded on August 10, 2023
Number of pages 18
Written in 2023/2024
Type Exam (elaborations)
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RHS exam Questions and answers.
100% Accurate. Graded A+

the American dental association recommends that radiographs be mounted with the embossed dots

all facing the same direction

Radiolucent

the dark or black portions of the image; result from the passage of energies through less dense areas
(pulp, caries, foramen)

Bisecting angle technique

Film is placed close to teeth, central ray is aimed at imaginary line between teeth & film

to view an abscess on tooth #25 the best radiographic expose is

a periapical

which radiograph technique is recommended for a patient with a shallow palate?

bisecting angle technique

Radiopaque

Light or white areas on a radiograph

an FMX on an edentulous patient will consists of

8 posterior & 6 anterior periapicals

what results in a double image radiograph?

exposing the same film twice?

Maxilla

two bones that formed the upper jaw and part of the palate

Aveolar Process

Hold teeth in maxillary bone & mandible

when preparing a patient for radiographs prior to putting on gloves the assistant should..

please the lead apron

which radiograph technique is recommended for a patient with a shallow palate?

bisceting angle

,what sequence describes radiation energy to tissue?

latent period, period of injury, period of recovery

Environmental Protection Agency (EPA)

organization that regulates disinfectants amd chemical sterilants

Mandible

lower jaw bone

ramus

vertical portion of the mandible

most effective method for reducing patient exposure?

fast film

before exposing radiographs on a minor, the assistant should

obtain consent from parent or guardian

condyle of mandible

A ball like structure that forms the hinge between the maxilla and the mandible and is a part of the
temporomandibular joint

what quality control tests evaluates safelighting in the darkroom?

coin test

the purpose if the fixer solution is to

remove unexposed silver halide crystals

optimum temperature for developer solution for manual processing?

68⁰F

I'd a DA dosimeter badge report indicates exposure, what should be done first?

evaluate the xray equipment & techniques

midsagittal plane

midline; divides the body into equal right and left sides

what causes blurred images?

patient movement during exposure

orbit

eye cavity

, human tissue are mainly composed of

Water (H2O)

patients should wear thyroid collar

during intramural radiographs

Frankfort plane

the imaginary horizontal plane from the bottom of the eye socket to the top of the ear canal

where should bitetabs of film be positioned?

white unprinted side if the packet

radiation injury results from

exposure

a panoramic radiograph with a dark shadow over the apices of the maxillary teeth may be caused by

the patient not placing the tongue against the palate

Inverted Y

Radiographic landmark made up of the lateral wall of the nasal fossa and the anterior-medial wall of the
maxillary sinus often observed near the canine-premolar region.

the amount if radiation exposure needed to produce a diagnostic image is best determined by

film speed

maxillary sinus

large air filled cavities above the maxillary pre-molar and molar teeth

used to measure occupational exposure

film badge

for xray machines operating at or below 70 kVp, the total aluminum equivalent filtration must be

1.5mm

nutrient canals

Radiolucent lines in bone; contains blood vessels and exhibit radiopaque borders

what size film is used when exposing a posterior periapical on an adult with no intramural restrictions

2

what should be labeled on the radiographic mount prior to film duplication?

right and left sides

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Exam (elaborations)

RHS exam Questions and answers. 100% Accurate. Graded A+

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