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FREE AND STUDY GAMES ABOUT DENTAL OCCLUSION
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -54 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: Types of Crossbites
Answer:
Anterior and Posterior Question 2: Overbite can be:
Answer:
Normal, Moderate, Severe
Question 3: Class I neutroclusion corresponds to what facial profile?
Answer:
Normal/ Mesognathic
Question 4: What are the three variations of the abnormal primary occlusions?
Answer:
1)Flush terminal plane; 2)Distal step 3)Mesial or terminal step
Question 5: Characterize Retrognathic facial profile
Answer:
Prominent maxilla, and mandible posterior to its normal position
Question 6: What are the 3 classes of Angle's Classification
Answer:
Class I - Neutroclusion, ClassII - Distoclusion; Class III - Mesioclusion Question 7: Statement: Record occlusion measuring it on one side of the mouth only
Answer:
False. record occlusion on both sides of the mouth
Question 8: What is the relationship of teeth in Class I Neutroclusion
Answer:
MB cusp of the maxillary 1st molar should be aligned with the MB groove of the mandibular 1st molar
Question 9: Supraversion is also termed ...
Answer:
Hypereruption Question 10: If 1st molar(s) are missing what is the relationship of teeth in Class I Neutroclussion?
Answer:
If 1st molar(s) are missing determine by cuspids. Maxillary cuspid should align between the mandibular cuspid and 1st premolar;
Question 11: What are primate spaces.
Answer:
Diastema or gap in tooth row occasionally observed in primary dentition. Max primate spaces accom mand canines when teeth are in occlusion; mand primate spaces accomodate max canines when teeth are in occlusion
Question 12: Open Bite
Answer:
Lack of occlusal or incisal contact between maxillary and mandibular teeth
Question 13: Three facial profiles:
Answer:
Mesognathic; Retrogranthic, and Prognathic
Question 14: Labioversion
Answer:
Tooth positioned labial to normal Question 15: Statement: Pt may have different occlusions on opposite sides of the mouth
Answer:
True.
Question 16: 2 Divisions in Class II Distoclusion
Answer:
Division I: Maxillary anterior teeth are protruded; Div.II: 1 or more of the maxillary anterior teeth are retruded;
Question 17: Static occlusion
Answer:
when the jaws are closed in centric occlusion
Question 18: Infraversion
Answer:
tooth positioned below the line of occlusion
Question 19: Supraversion or Hypereruption is associated with
Answer:
missing teeth
Question 20: Malocclusion
Answer:
Any deviation from physiologically acceptable relationship of the maxillary arch and/or teeth to the mandibular arch/ teeth;
Question 21: Malrelations of teeth: end to end
Answer:
Molars and premolars occlude cusp to cusp;
Question 22: Linguoversion
Answer:
Tooth positioned lingual to normal
Question 23: What is the relationship of teeth in Class II Distoclusion
Answer:
The MB cusp of the maxillary 1st molar is anterior to the MB groove of the mandibular 1st molar by a cusp width.
Question 24: Relationship of teeth in normal (ideal) primary occlusion
Answer:
MB cusp of the primary 2nd molar occludes with the B groove of the primary mand 2nd molar; Canine relationship: Cusp tip of primary maxillary cuspid occludes with the interproximal space of the primary mandibular 1st molar and primary mand cuspid.
Question 25: Moderate overbite
Answer:
incisal edge of maxillary incisors within the middle third of the mandibular incisors
Question 26: Overjet
Answer:
Mandibular anterior teeth are lingual to the maxillary anterior teeth; Horizontal measurement between maxillary and mandibular teeth;
Question 27: Prognathic
Answer:
Prominent, Protruded mandible
Question 28: Mesial or Terminal Step primary dentition
Answer:
The distal surface of the mandibular primary molar is mesial to the distal surface of the maxillary primary molar.