Mandibular Dysostosis and Maxillary Deficiencies Quiz
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Questions and Answers

Why does cleft palate occur?

  • It occurs when the hard and soft palates do not fuse properly.
  • Due to the fusion of the two maxillary processes.
  • As a result of the third maxillary process interfering with fusion. (correct)
  • Because the 2-palatine half fuses incorrectly.
  • Which group of cleft palate classification involves complete bilateral clefts?

  • Group IV (correct)
  • Group III
  • Group II
  • Bifid uvula
  • What is the typical treatment age for speech-related issues in cleft palate cases?

  • 6 years
  • 2 years
  • 4 years (correct)
  • 1 year
  • Which congenital defect is characterized by the absence of clavicle?

    <p>Cleidocranial dysostosis</p> Signup and view all the answers

    What is the term used to describe the foreshortening of the sternocleidomastoid muscle?

    <p>Torticollis</p> Signup and view all the answers

    What type of profile is associated with Class 3 congenital defects?

    <p>Concave profile</p> Signup and view all the answers

    Which postnatal injury can contribute to periodontal breakdown and affect the oral cavity?

    <p>Accidents leading to dietary problems</p> Signup and view all the answers

    What is the most common cause of early extraction in the oral cavity?

    <p>Dental caries</p> Signup and view all the answers

    Which condition is characterized by the missing lateral border of the orbit and zygoma, convex profile, and mandibular dysostosis?

    <p>Trichercholins syndrome</p> Signup and view all the answers

    What prenatal influence can result in drug-induced deformities like cleft lip and palate?

    <p>Amniotic lesion</p> Signup and view all the answers

    Why does the mandible finish growth after the maxilla?

    <p>Cephalocaudal gradient of growth</p> Signup and view all the answers

    What condition can result from improper deglutition in the oral cavity?

    <p>Abnormal muscle function</p> Signup and view all the answers

    What may increase the risk of periodontal disease in the oral cavity?

    <p>Hard to clean interproximal areas</p> Signup and view all the answers

    Which congenital defect is characterized by the absence of cartilage and concave facial features?

    <p>Ectodermal dysplasia</p> Signup and view all the answers

    What treatment approach is commonly used for correcting cleft lip and palate deformities?

    <p>Surgical intervention</p> Signup and view all the answers

    Which factor can lead to supraeruption in the oral cavity?

    <p>Deciduous molar loss</p> Signup and view all the answers

    Which is a common consequence of abnormal bone deformities affecting the oral cavity?

    <p>Interference with normal growth and development</p> Signup and view all the answers

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