Dental radiology: practice question

A Dentistry question in the style of the NEET PG paper. Answer it first, then read why the right option is right and why each of the others is wrong.

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Dentistry · Dental radiology

Sample item

What is the main use of a periapical radiograph?

Original practice item, not a recalled exam question. Nothing here is recorded.

The answer and the reasoning

B. Assess tooth roots and periapical tissues

The defining Dental radiology principle supports Assess tooth roots and periapical tissues; it is the answer that best accounts for the finding or clinical aim described.

Option by option

  • A. Screen breast tissue

    Screen breast tissue may be useful in another context but is not supported by this scenario.

  • B. Assess tooth roots and periapical tissues (correct)

    Correct. Assess tooth roots and periapical tissues is the most appropriate interpretation of the key information.

  • C. Measure facial symmetry

    Measure facial symmetry is less appropriate because it does not match the stated dental radiology feature.

  • D. Image the chest

    Image the chest does not provide the expected imaging or dental conclusion here.

Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.

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Questions about this Dentistry question

What is the answer to this Dentistry question?

The best answer is B, Assess tooth roots and periapical tissues. The defining Dental radiology principle supports Assess tooth roots and periapical tissues; it is the answer that best accounts for the finding or clinical aim described.

Why is "Screen breast tissue" not the answer?

Screen breast tissue may be useful in another context but is not supported by this scenario.

Why is "Measure facial symmetry" not the answer?

Measure facial symmetry is less appropriate because it does not match the stated dental radiology feature.

Why is "Image the chest" not the answer?

Image the chest does not provide the expected imaging or dental conclusion here.

What concept does this question test?

It tests Dental radiology in Dentistry. The correct option holds because: Correct. Assess tooth roots and periapical tissues is the most appropriate interpretation of the key information.

How hard is this question?

We tag it as an application question: it asks you to use a fact on a patient or a finding. The tag is our own editorial judgement, not an official difficulty rating, so read the reason for every option, not only the answer.

How should I study Dental radiology?

Learn the dental formula, eruption ages and tooth structure once, as tables. Then use the flashcards and the other Dentistry questions on this site to test what stuck.

Is this a real NEET PG question?

No. It is an original practice item (editorial status: sample, version 1). NextPrep does not publish recalled or leaked questions, and independent faculty review of this item has not been completed yet, so confirm important facts in a standard textbook.