Dental anatomy: 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.

Try it

Dentistry · Dental anatomy

Sample item

What structure anchors the tooth root to alveolar bone?

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

The answer and the reasoning

C. Periodontal ligament

The essential Dental anatomy principle supports Periodontal ligament; it is the option that most directly explains the image characteristic, safe modality choice, or oral-health finding described.

Option by option

  • A. Enamel prism

    Enamel prism can be useful elsewhere but is not the best answer here.

  • B. Salivary duct

    Salivary duct is unsupported by the imaging or dental information provided.

  • C. Periodontal ligament (correct)

    Correct. Periodontal ligament matches the decisive detail in this sample.

  • D. Dental pulp

    Dental pulp does not fit the stated dental anatomy 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 Dentistry questions

Questions about this Dentistry question

What is the answer to this Dentistry question?

The best answer is C, Periodontal ligament. The essential Dental anatomy principle supports Periodontal ligament; it is the option that most directly explains the image characteristic, safe modality choice, or oral-health finding described.

Why is "Enamel prism" not the answer?

Enamel prism can be useful elsewhere but is not the best answer here.

Why is "Salivary duct" not the answer?

Salivary duct is unsupported by the imaging or dental information provided.

Why is "Dental pulp" not the answer?

Dental pulp does not fit the stated dental anatomy feature.

What concept does this question test?

It tests Dental anatomy in Dentistry. The correct option holds because: Correct. Periodontal ligament matches the decisive detail in this sample.

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 anatomy?

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.