Changes After Teeth Loss Quiz

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Questions and Answers

What is the importance of the interpupillary line?

  • It is used to determine the occlusal plane of the posterior teeth of the denture.
  • It helps in restoring the normal shape of the nasolabial sulcus.
  • It helps in determining the alveolar bone resorption.
  • It is used to determine the occlusal plane of the anterior teeth of the denture. (correct)

What is the definition of the ala tragus line?

  • A line extending between the ala of the nose and tragus of the ear. (correct)
  • An imaginary line used for determining facial muscle support.
  • A line extending from the pupil of one eye to the other.
  • A depression extending from the side of the nose downwards and backwards.

What happens to the nasolabial sulcus with age and loss of teeth?

  • It becomes shallower.
  • It remains unchanged.
  • It disappears completely.
  • It becomes deeper. (correct)

What is the role of the alveolar bone?

<p>To resorb after teeth loss. (C)</p> Signup and view all the answers

Which landmark is used for determining the occlusal plane of the posterior teeth of the denture?

<p>Ala Tragus Line (B)</p> Signup and view all the answers

What is the importance of the interpupillary line?

<p>Determining the occlusal plane of the anterior teeth of the denture (C)</p> Signup and view all the answers

What happens to the Nasolabial sulcus with age and loss of teeth?

<p>It becomes deeper (C)</p> Signup and view all the answers

What is the significance of the Ala Tragus line?

<p>Determining the occlusal plane of the posterior teeth of the denture (A)</p> Signup and view all the answers

What is the role of the Vermilion border?

<p>Separating the upper and lower lips (C)</p> Signup and view all the answers

What is the function of the Commissures?

<p>Supporting facial muscles (B)</p> Signup and view all the answers

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