FREE DENTISTRY AND STUDY GAMES ABOUT RADIOLOGY

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FREE DENTISTRY AND STUDY GAMES ABOUT RADIOLOGY

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -113 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: for the maxillary premolar exposure the front edge of the film should be aligned with the midline of the maxillary

Answer:

canine Question 2: For the mandibular topographic occlusal projection, position the PID so the the central ray is directed ___ degrees towards the center of the film.

Answer:

-55 Question 3: With size1 film, a total of ____ anterior film placements are used in the paralleling technique.

Answer:

Seven Question 4: Which of the following is a maxillary occlusion projection but not a mandibular

Answer:

Lateral

Question 5: All crowns and roots of the first, second and third molars, including the apices, alveolar crests, contact areas, surrounding bone, and tuberosity region, must be seen on the ____ radiograph.

Answer:

Maxillary molar

Question 6: Size 2 film total of _____ anterior

Answer:

6 Question 7: When overlapped contacts appear on film, the cause is:

Answer:

Incorrect horizontal angulation.Question 8: With the ___ technique, the vertical angulation is determined by the imaginary bisector the central ray is directed perpendicular to the

Answer:

plane of the film

Question 9: Elongation

Answer:

Long, infussient Question 10: when the bisecting technique is used which of the following angles is bisected

Answer:

the angle formed by the film and the long axis of the tooth

Question 11: which occlusion project is used to locate foreign body

Answer:

cross sectional

Question 12: When overlap contacts occur

Answer:

horizontal

Question 13: The appearance of a its finger is a

Answer:

flangioma

Question 14: Softens emulsions

Answer:

sodium carbonate Question 15: The rule of isometry states that two triangles are equal if they have ____ equal angles and share a common side.

Answer:

two Question 16: The entire crowns and roots of one lateral and one central incisor, including the apices of the teeth and surrounding structures, must be seen on the ___ radiograph.

Answer:

Maxillary incisor Question 17: The buccal object rule depends on a ____ image shift when trying to locate vertically aligned images. With the buccal object rule, an object to the buccal of the reference object will move in the ____ direction as the shift.

Answer:

Vertical; opposite Question 18: KVP (strength) represents the amount of energy that passes through the tube head and where MA (many) refers to the strength of the energy being passed through the tube head

Answer:

None are true

Question 19: The film emulsion is composed of homogenous mixture of

Answer:

Gelation and silver halide crystal

Question 20: radiocluctant refers to the portion to the film that is

Answer:

black Question 21: When the film is reversed, the image will be:

Answer:

Light with a herringbone pattern.Question 22: Which type of intramural film is best for visualizing inter proximal surfaces

Answer:

bite wing

Question 23: The importance of dental radiographs

Answer:

many diseases are typically only discovered through this type of radiographs

Question 24: The film emulsion is softened during

Answer:

developer

Question 25: Reusable film holders must be ____ after each use.

Answer:

Sterilized

Question 26: when using the occlusal technique film is positioned

Answer:

white between the occlusal surfaces

Question 27: The position indicating device (PID) is an extension of the

Answer:

tubehead