Dental Radiography - Chapter 4 - Quiz (long version)

dental-radiography-chapter-4-quiz-long-version

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Question 1 of 1

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267801

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A radiograph is a three-dimensional image of two-dimensional objects.

Select the correct answer(s).

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Shadow casting rules: Choose all that apply.

Select the correct answer(s).

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267803

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Match the following effects of shadow casting.

Match the text (click and drag)

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Match the text
Reduces penumbra and magnification
Prevents distortion of the image

Click and drag
Perpendicular relationship between central ray of x-ray beam and the object and film. Parallel relationship between object and film.
small focal spot, long target-object distance, short object-film distance

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What are the factors affecting the radiographic contrast? Choose all that apply

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What is the relationship between kV and contrast? Choose all that apply.

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267806

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Higher or Lower contrast? Region with tissues of different densities (enamel, dentin, pulp)

Select the correct answer(s).

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267807

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Higher or Lower contrast? Region with tissues of similar densities (supporting alveolar bone).

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267808

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Higher or Lower contrast? Increased scatter radiation.

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267809

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Higher contrast or lower contrast? Decreased scatter radiation.

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267810

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Higher contrast or lower contrast? Image receptor type.

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Higher or lower contrast? Underexposed radiograph.

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267812

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Higher or lower contrast? Overexposed radiograph.

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267813

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Image contrast? Accurate time-temperature processing followed.

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267814

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Image contrast? Inaccurate time-temperature processing followed.

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267888

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Large focal spot Increase sharpness

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Dental Radiography - Chapter 4 - Quiz (long version)

Question 1 of 1

Time Left

A radiograph is a three-dimensional image of two-dimensional objects.

Select the correct answer(s).

(0/0)

Shadow casting rules: Choose all that apply.

Select the correct answer(s).

(0/0)

Match the following effects of shadow casting.

Match the text (click and drag)

(0/0)

Reduces penumbra and magnification

Prevents distortion of the image

Perpendicular relationship between central ray of x-ray beam and the object and film. Parallel relationship between object and film.

small focal spot, long target-object distance, short object-film distance

What are the factors affecting the radiographic contrast? Choose all that apply

Select the correct answer(s).

(0/0)

What is the relationship between kV and contrast? Choose all that apply.

Select the correct answer(s).

(0/0)

Higher or Lower contrast? Region with tissues of different densities (enamel, dentin, pulp)

Select the correct answer(s).

(0/0)

Higher or Lower contrast? Region with tissues of similar densities (supporting alveolar bone).

Select the correct answer(s).

(0/0)

Higher or Lower contrast? Increased scatter radiation.

Select the correct answer(s).

(0/0)

Higher contrast or lower contrast? Decreased scatter radiation.

Select the correct answer(s).

(0/0)

Higher contrast or lower contrast? Image receptor type.

Select the correct answer(s).

(0/0)

Higher or lower contrast? Underexposed radiograph.

Select the correct answer(s).

(0/0)

Higher or lower contrast? Overexposed radiograph.

Select the correct answer(s).

(0/0)

Image contrast? Accurate time-temperature processing followed.

Select the correct answer(s).

(0/0)

Image contrast? Inaccurate time-temperature processing followed.

Select the correct answer(s).

(0/0)

Large focal spot Increase sharpness

Select the correct answer(s).

(0/0)

Results

Correct

0

Incorrect

0

Skipped

0

Overall Percentage

0%

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