Question 1
Question
Environmental factor(s) that may contribute to the development of autism spectrum disorder include:
Question 2
Question
Which of the following is a comorbid condition associated with autism spectrum disorder?
Question 3
Question
The following characteristics are associated with cleidocranial dysplasia EXCEPT:
Question 4
Question
What speech problem is caused by velopharyngeal insufficiency in a child with cleft lip and palate?
Answer
-
Hyponasality
-
Hypernasality
-
Lateral lisp
-
Articulation defects
Question 5
Question
Each of the following is associated with Down’s syndrome EXCEPT:
Question 6
Question
Which of the follow inheritance patterns is characterized by the following:
-The phenotype occurs in successive generations and shows vertical inheritance.
-On average, 50% of the offspring of an affected parent will also be affected.
-Males and females are equally affected.
Answer
-
Autosomal dominant
-
Autosomal recessive
-
X- linked dominant
-
X-linked recessive
Question 7
Question
Which of the following enamel defects is characterized by:
-Normal enamel thickness
-Normal enamel hardness with reduced radiographic density
-Discoloration
Answer
-
Enamel hypoplasia
-
Enamel hypocalcification
-
Enamel hypomaturation
Question 8
Question
What Veau classification of the cleft palate involves the soft and hard palate but not the alveolar process?
Answer
-
Class I
-
Class II
-
Class III
-
Class IV
Question 9
Question
Failure of the maxillary and medial nasal process to fuse leads to:
Answer
-
Cleft lip
-
Unilateral cleft palate
-
Bilateral cleft palate
-
Submucous cleft
Question 10
Question
Which of the following is a physical finding of a submucous cleft?
Answer
-
Bifid uvula
-
Palpable notching at the posterior portion of the hard palate
-
Zona pellucida (thin,translucent membrane)
-
All of the above
Question 11
Question
An alveolar cleft bone graft is done to:
Answer
-
GIve additional support for the teeth adjacent to the cleft
-
Support the alar base of the nose
-
Aid in the closure of the oronasal fistula
-
All of the above