Ultrasound obstetric: 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 · Ultrasound obstetric

Sample item

What does crown-rump length help estimate?

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

The answer and the reasoning

D. Early gestational age

This item reviews Ultrasound obstetric; Early gestational age is the best answer because it directly matches the imaging or dental finding described.

Option by option

  • A. Bone density

    Bone density does not fit the stated pattern.

  • B. Blood group

    Blood group is not supported by the scenario.

  • C. Lung capacity

    Lung capacity is plausible but not the single best answer.

  • D. Early gestational age (correct)

    Correct. Early gestational age fits the key clinical or imaging feature.

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 Radiology question

What is the answer to this Radiology question?

The best answer is D, Early gestational age. This item reviews Ultrasound obstetric; Early gestational age is the best answer because it directly matches the imaging or dental finding described.

Why is "Bone density" not the answer?

Bone density does not fit the stated pattern.

Why is "Blood group" not the answer?

Blood group is not supported by the scenario.

Why is "Lung capacity" not the answer?

Lung capacity is plausible but not the single best answer.

What concept does this question test?

It tests Ultrasound obstetric in Radiology. The correct option holds because: Correct. Early gestational age fits the key clinical or imaging feature.

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 Ultrasound obstetric?

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.