Question 1

Which of the following statements is true of buccal crossbite?

Accepted Answer

A) Occurs when the lingual cusps of all the maxillary posterior teeth are buccal to the mandibular teeth 
B) Involves any combination of teeth distal to the canines and usually occurs because the maxilla is too narrow 
C) Occurs when one or more maxillary teeth are positioned buccally such that the maxillary lingual cusps reside buccal to the mandibular cusps 
D) All of the above 
E) None of the above 
A) Occurs when the lingual cusps of all the maxillary posterior teeth are buccal to the mandibular teeth 
B) Involves any combination of teeth distal to the canines and usually occurs because the maxilla is too narrow 
C) Occurs when one or more maxillary teeth are positioned buccally such that the maxillary lingual cusps reside buccal to the mandibular cusps 
D) All of the above 
E) None of the above C

Question 2

Which sounds are most likely to be affected by an anterior crossbite?

Accepted Answer

A) Labiodentals 
B) Interdental sounds 
C) Velars 
D) Bilabials 
E) Sibilants 
A) Labiodentals 
B) Interdental sounds 
C) Velars 
D) Bilabials 
E) Sibilants D

Question 3

What is the term for the horizontal relationship of the upper to the lower incisors?

Accepted Answer

A) Labioversion 
B) UnderJet 
C) OverJet 
D) Overbite 
E) Diastema 
A) Labioversion 
B) UnderJet 
C) OverJet 
D) Overbite 
E) Diastema C

Question 4

Which of the following is not a dental anomaly associated with clefts?

Accepted Answer

A) Diastema 
B) Rotated teeth 
C) Missing teeth 
D) Protruding premaxilla 
E) Crossbite 
A) Diastema 
B) Rotated teeth 
C) Missing teeth 
D) Protruding premaxilla 
E) Crossbite

Question 5

How many teeth do children have? How many teeth do adults have?

Accepted Answer

A) 24; 32 
B) 18; 26 
C) 20; 32 
D) 18; 32 
E) 20; 28 
A) 24; 32 
B) 18; 26 
C) 20; 32 
D) 18; 32 
E) 20; 28

Question 6

At about what age does an infant's first tooth primary lower incisors) begin to erupt?

Accepted Answer

A) 4 months 
B) 6 months 
C) 8 months 
D) 10 months 
E) 12 months 
A) 4 months 
B) 6 months 
C) 8 months 
D) 10 months 
E) 12 months

Question 7

Which of the following would be considered an obligatory distortion due to a Class III malocclusion?

Accepted Answer

A) Frontal lisp 
B) Lateral lisp 
C) Pharyngeal fricative 
D) Glottal stop 
E) Velar fricative 
A) Frontal lisp 
B) Lateral lisp 
C) Pharyngeal fricative 
D) Glottal stop 
E) Velar fricative

Question 8

What group of sounds is most commonly affected by dental abnormalities?

Accepted Answer

A) Sibilants 
B) Stops 
C) Nasals 
D) Velars 
E) Glottals 
A) Sibilants 
B) Stops 
C) Nasals 
D) Velars 
E) Glottals

Question 9

What is the term for the vertical overlap of the lower incisors over the upper incisors making the bite deep?

Accepted Answer

A) Underbite 
B) UnderJet 
C) OverJet 
D) Overbite 
E) Diastema 
A) Underbite 
B) UnderJet 
C) OverJet 
D) Overbite 
E) Diastema

Question 10

Which of the following is most commonly seen in individuals with a history of cleft lip and palate?

Accepted Answer

A) Class I occlusion: normal relationship of the molars and line of occlusion 
B) Class I malocclusion: normal relationship of the molars, but line of occlusion incorrect 
C) Class II malocclusion: mandibular retrusion and/or maxillary protrusion 
D) Class III malocclusion: mandibular protrusion and/or maxillary retrusion 
E) Class II malocclusion: mandibular protrusion and/or maxillary retrusion 
A) Class I occlusion: normal relationship of the molars and line of occlusion 
B) Class I malocclusion: normal relationship of the molars, but line of occlusion incorrect 
C) Class II malocclusion: mandibular retrusion and/or maxillary protrusion 
D) Class III malocclusion: mandibular protrusion and/or maxillary retrusion 
E) Class II malocclusion: mandibular protrusion and/or maxillary retrusion

Question 11

What is the term for when the upper teeth are lingual to the lower teeth?

Accepted Answer

A) Labioversion 
B) UnderJet 
C) OverJet 
D) Overbite 
E) Diastema 
A) Labioversion 
B) UnderJet 
C) OverJet 
D) Overbite 
E) Diastema

Question 12

Which sounds are most likely to be affected by a protruding premaxilla?

Accepted Answer

A) Labiodentals 
B) Interdental sounds 
C) Lingual-alveolars 
D) Bilabials 
E) Sibilants 
A) Labiodentals 
B) Interdental sounds 
C) Lingual-alveolars 
D) Bilabials 
E) Sibilants

Question 13

Which of the following occurs when one or more maxillary teeth fail to occlude with the opposing mandibular teeth?

Accepted Answer

A) Protruding maxilla 
B) Crossbite 
C) Posterior Crossbite 
D) Open Bite 
E) Ectopic Teeth 
A) Protruding maxilla 
B) Crossbite 
C) Posterior Crossbite 
D) Open Bite 
E) Ectopic Teeth

Question 14

Which of the following would be considered a compensatory error due to a Class III malocclusion?

Accepted Answer

A) Frontal lisp 
B) Lateral lisp 
C) Pharyngeal fricative 
D) Glottal stop 
E) Velar fricative 
A) Frontal lisp 
B) Lateral lisp 
C) Pharyngeal fricative 
D) Glottal stop 
E) Velar fricative

Question 15

In which of the following cases is speech therapy always inappropriate?

Accepted Answer

A) When there are articulation placement errors and dental anomalies 
B) When there are obligatory distortions only 
C) When there are compensatory errors only 
D) When there is a Class II malocclusion and there are errors on lingual-alveolar sounds 
E) When there is Class III malocclusion and there are errors on velar sounds 
A) When there are articulation placement errors and dental anomalies 
B) When there are obligatory distortions only 
C) When there are compensatory errors only 
D) When there is a Class II malocclusion and there are errors on lingual-alveolar sounds 
E) When there is Class III malocclusion and there are errors on velar sounds

Question 16

Which dental abnormality occurs when the lower teeth overlap the upper teeth buccally?

Accepted Answer

A) Open bite 
B) Overbite 
C) Lateral crossbite 
D) Diastema 
E) Anterior crossbite 
A) Open bite 
B) Overbite 
C) Lateral crossbite 
D) Diastema 
E) Anterior crossbite

Question 17

Match between columns
                        Premises: Skeletal malocclusion that can cause a reverse labiodental placement for f/v
Most likely to be associated with micrognathia
May cause bilabials to be produced as reverse labiodentals
May cause the tongue tip to be under the palate rather than the alveolar ridge
Normal skeletal occlusion, but maxillary incisors are inside the mandibular incisors
Abnormal skeletal occlusion that can cause a frontal lisp as an obligatory error
May include mandibular prognathism
A normal skeletal relationship

Accepted Answer

The Answer of Anterior crossbite and Class I occlusion and is...

Question 18

What is the term that describes the part of the dental arch that is posterior to the canine teeth?

Accepted Answer

A) Labial 
B) Buccal 
C) Mesial 
D) Distal 
E) Lingual 
A) Labial 
B) Buccal 
C) Mesial 
D) Distal 
E) Lingual

Question 19

What is the term for the permanent teeth that replace the baby teeth?

Accepted Answer

A) Deciduous teeth 
B) Incisor teeth 
C) Succedaneous teeth 
D) Wisdom teeth 
E) Canine teeth 
A) Deciduous teeth 
B) Incisor teeth 
C) Succedaneous teeth 
D) Wisdom teeth 
E) Canine teeth

Question 20

During which stage of dental development would palatal orthopedics be done?

Accepted Answer

A) Infant stage 0 to 12 months) 
B) Primary dentition 1 to 6 years) 
C) Early mixed dentition 6 to 9 years) 
D) Late mixed dentition 9 to 12 years) 
E) Adolescent dentition 12 to 18 years) 
A) Infant stage 0 to 12 months) 
B) Primary dentition 1 to 6 years) 
C) Early mixed dentition 6 to 9 years) 
D) Late mixed dentition 9 to 12 years) 
E) Adolescent dentition 12 to 18 years)

Exam 9: Dental Anomalies

Which of the following statements is true of buccal crossbite?

Which sounds are most likely to be affected by an anterior crossbite?

What is the term for the horizontal relationship of the upper to the lower incisors?

Which of the following is not a dental anomaly associated with clefts?

How many teeth do children have? How many teeth do adults have?

At about what age does an infant's first tooth primary lower incisors) begin to erupt?

Which of the following would be considered an obligatory distortion due to a Class III malocclusion?

What group of sounds is most commonly affected by dental abnormalities?

What is the term for the vertical overlap of the lower incisors over the upper incisors making the bite deep?

Which of the following is most commonly seen in individuals with a history of cleft lip and palate?

What is the term for when the upper teeth are lingual to the lower teeth?

Which sounds are most likely to be affected by a protruding premaxilla?

Which of the following occurs when one or more maxillary teeth fail to occlude with the opposing mandibular teeth?

Which of the following would be considered a compensatory error due to a Class III malocclusion?

In which of the following cases is speech therapy always inappropriate?

Which dental abnormality occurs when the lower teeth overlap the upper teeth buccally?

What is the term that describes the part of the dental arch that is posterior to the canine teeth?

What is the term for the permanent teeth that replace the baby teeth?

During which stage of dental development would palatal orthopedics be done?

Anatomy and Physiology

Clefts of the Lip and Palate

The Genetics Evaluation and Common Craniofacial Syndromes

Genetics and Patterns of Inheritance

Feeding Problems of Infantswith Clefts or Craniofacial Anomalies

Developmental Aspects:speech, Language, and Cognition

Resonance Disorders Andvelopharyngeal Dysfunction Vpd

Facial, Oral and Pharyngeal Anomalies

Psychosocial Aspects Ofcleft Lippalate and Craniofacial Anomalies

Speech and Resonance Assessment

Orofacial Examination

Overview of Instrumental Procedures

Nasometry

Speech Aerodynamics

Videofluoroscopy

Nasopharyngoscopy

Surgical Management of Clefts and Velopharyngeal Insufficiencyincompetence VPI

Orthognathic Surgery for Craniofacial Conditions

Prosthetic Management

Speech Therapy

The Team Approach

Cleft Care in Developing Countries

Velopharyngeal Dysfunction and Speech Disorders

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