Local anesthesia: 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 · Local anesthesia

Sample item

Which local anesthetic is commonly used in dentistry?

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

The answer and the reasoning

D. Lidocaine

The defining Local anesthesia principle supports Lidocaine; it is the answer that best accounts for the finding or clinical aim described.

Option by option

  • A. Insulin

    Insulin is less appropriate because it does not match the stated local anesthesia feature.

  • B. Digoxin

    Digoxin does not provide the expected imaging or dental conclusion here.

  • C. Heparin

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

  • D. Lidocaine (correct)

    Correct. Lidocaine 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 Dentistry questions

Questions about this Dentistry question

What is the answer to this Dentistry question?

The best answer is D, Lidocaine. The defining Local anesthesia principle supports Lidocaine; it is the answer that best accounts for the finding or clinical aim described.

Why is "Insulin" not the answer?

Insulin is less appropriate because it does not match the stated local anesthesia feature.

Why is "Digoxin" not the answer?

Digoxin does not provide the expected imaging or dental conclusion here.

Why is "Heparin" not the answer?

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

What concept does this question test?

It tests Local anesthesia in Dentistry. The correct option holds because: Correct. Lidocaine 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 Local anesthesia?

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.