Lacrimal system: practice question

A Ophthalmology 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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Ophthalmology · Lacrimal system

Sample item

What is the usual role of tears?

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

The answer and the reasoning

B. Lubricate and protect the ocular surface

The finding is best explained by Lubricate and protect the ocular surface; this is the key Lacrimal system principle that matches the presentation described in the question.

Option by option

  • A. Focus light on the retina

    Focus light on the retina can occur in a different setting but is not the best answer here.

  • B. Lubricate and protect the ocular surface (correct)

    Correct. Lubricate and protect the ocular surface is the appropriate conclusion for the decisive clue.

  • C. Move the eyelid muscles

    Move the eyelid muscles does not fit the symptom pattern or examination finding provided.

  • D. Increase intraocular pressure

    Increase intraocular pressure does not account for the defining lacrimal system 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.

More Ophthalmology questions

Questions about this Ophthalmology question

What is the answer to this Ophthalmology question?

The best answer is B, Lubricate and protect the ocular surface. The finding is best explained by Lubricate and protect the ocular surface; this is the key Lacrimal system principle that matches the presentation described in the question.

Why is "Focus light on the retina" not the answer?

Focus light on the retina can occur in a different setting but is not the best answer here.

Why is "Move the eyelid muscles" not the answer?

Move the eyelid muscles does not fit the symptom pattern or examination finding provided.

Why is "Increase intraocular pressure" not the answer?

Increase intraocular pressure does not account for the defining lacrimal system feature.

What concept does this question test?

It tests Lacrimal system in Ophthalmology. The correct option holds because: Correct. Lubricate and protect the ocular surface is the appropriate conclusion for the decisive clue.

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 Lacrimal system?

Group the red eye by what to examine and what the pupil does. Then use the flashcards and the other Ophthalmology 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.