Radiation safety: practice question

A Radiology 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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Radiology · Radiation safety

Sample item

Which material is routinely used as shielding against diagnostic X-rays?

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

The answer and the reasoning

D. Lead

The defining Radiation safety principle supports Lead; it is the answer that best accounts for the finding or clinical aim described.

Option by option

  • A. Plastic

    Plastic is less appropriate because it does not match the stated radiation safety feature.

  • B. Aluminum foil

    Aluminum foil does not provide the expected imaging or dental conclusion here.

  • C. Wood

    Wood may be useful in another context but is not supported by this scenario.

  • D. Lead (correct)

    Correct. Lead is the most appropriate interpretation of the key information.

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.

More Radiology questions

Questions about this Radiology question

What is the answer to this Radiology question?

The best answer is D, Lead. The defining Radiation safety principle supports Lead; it is the answer that best accounts for the finding or clinical aim described.

Why is "Plastic" not the answer?

Plastic is less appropriate because it does not match the stated radiation safety feature.

Why is "Aluminum foil" not the answer?

Aluminum foil does not provide the expected imaging or dental conclusion here.

Why is "Wood" not the answer?

Wood may be useful in another context but is not supported by this scenario.

What concept does this question test?

It tests Radiation safety in Radiology. The correct option holds because: Correct. Lead 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 Radiation safety?

Learn signs with the image, and the disease they point to. Then use the flashcards and the other Radiology 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.