Most Latest Medical MCQs – Competitive Physiologic Form of Tooth and Periodontium ( Oral Anatomy ) MCQs
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Latest Medical MCQs
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Latest Physiologic Form of Tooth and Periodontium ( Oral Anatomy ) Mcqs
The most occurred mcqs of Physiologic Form of Tooth and Periodontium ( Oral Anatomy ) in past papers. Past papers of Physiologic Form of Tooth and Periodontium ( Oral Anatomy ) Mcqs. Past papers of Physiologic Form of Tooth and Periodontium ( Oral Anatomy ) Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Physiologic Form of Tooth and Periodontium ( Oral Anatomy ) Mcqs. The Important series of Physiologic Form of Tooth and Periodontium ( Oral Anatomy ) Mcqs are given below:
The term” contact point” which is often used to designate the contact of teeth i the same arch is a_____________?
A. Antonym
B. Synonym
C. Misnomer
D. Laevonomer
The curvature of the cervical line of most teeth will be approximately____________?
A. 2 mm less lingually than buccally
B. 1 mm less distally than mesially
C. 2 mm less distally than mesially
D. 1 mm less lingually than buccally
In primates; a tooth with single conical cusp and single root is seen in________________?
A. Haplodont
B. Acrodont
C. Heterodont
D. Thecodont
The primary centre of formation of each lobe is present in_____________?
A. Apex of the root
B. Tip of the cusp
C. Centre of the tooth
D. Centre of the crown
The interdental papilla is located in the______________?
A. Lingual embrasure
B. Facial embrasure
C. Cervical embrasure
D. Occlusal embrasure
Protective crests of contour on buccal and lingual surfaces are found______________?
A. In the cervical third of the buccal
B. Nearest the occlusal third of the lingual
C. In the middle third of the lingual
D. Both A and C
Calcification And Eruption Of Teeth
Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?
A. Maxillary first molar
B. Mandibular first molar
C. Mandibular second premolar
D. Maxillary second premolar
Which of the following are the unctions of contact areas______________?
A. Protection of periodontium
B. Distribution of occlusal stresses
C. Stabilization of dental arches
D. All of the above
Which four mandibular teeth are so aligned that when viewed from the occlusal, a straight line may be drawn bisecting the contact areas_____________?
A. 5,6,7,8
B. 3,4,5,6
C. 4,5,6,7
D. 2.3.4.5
Contact areas of anterior teeth which are placed in centre of middle third ____________?
A. Distal contacts of maxillary centrals and laterals
B. Mesial contacts of maxillary lateral and canine
C. Distal contacts of maxillary laterals and canine
D. Mesial contacts of maxillary first and second premolar
Which of the following do not contribute to arch stability ?
A. Root forms
B. Cusps
C. Embrasures
D. Periodontal fibers
Mesial contact area of the permanent canine is at the______________?
A. Junction of the incisal and middle thirds
B. Middle third
C. Junction of the middle and cedrvical thirds
D. None of the above
Distal contact of upper first premolar is________________?
A. Little cervical to junction of occlusal and middle third of crown
B. Lower than mesial contact area
C. Higher than mesial contact area
D. A and B
The contact area on the distal surface of a maxillary first premolar should be placed in________________?
A. Middle 3rd of proximal surface with lingual embrasure greater than the facial embrasure
B. Occlusal 3rd of proximal surface with facial embrasure greater than lingual embrasure
C. Occlusal 3rd of proximal surface with the lingual embrasure greater than facial embrasure
D. Middle 3rd with facial embrasure greater than the lingual embrasure
The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?
A. Mandibular lateral incisor
B. Mandibular first premolar
C. Maxillary central incisor
D. Maxillary lateral incisor
Largest embrasure lies between______________?
A. Maxillary central and lateral incisor
B. Maxillary central incisors
C. Maxillary canine and first premolar
D. Maxillary lateral incisor and canine
Permanent Dentition MCQs
The embrasure areas in the following areas are contentious______________?
A. Labial and lingual
B. Incisal and Occlusal
C. Lingual and Occlusal
D. Labial and Occlusal
All embrasure spaces are reflection of the______________?
A. Form of the teeth involved
B. Eruption sequence involved
C. Size of the teeth involved
D. None of the above
The biting forces at molar region during mastication is_______________?
A. 30 to 75 pounds
B. 20 to 55 pounds
C. 50 to 75 pounds
D. 90 to 200 pounds
The faciolingual angulation of the upper central incisor is approximately___________________?
A. 33°
B. 28°
C. 20°
D. 38°
All are true about calciotraumatic line, except______________?
A. It remains after caries is removed
B. Due to death of odontoblastic layer
C. Due to caries
D. Because of odontoblastic migration from cell rich zone
Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?
A. 1st and 2ndmolar
B. Premolars
C. 1st premolar and cane
D. First molar and 2nd premolar
The distance from the CEJ to the alveolar crest normally is____________?
A. 1 – 1.5 mm
B. 2 – 2.3 mm
C. 2 mm
D. 3 mm
Which teeth show less curvature on the crown above the cervical line than any other teeth_____________?
A. Mandibular canine
B. Maxillary anterior
C. Mandibular anteriors
D. Maxillary canine
Which anterior teeth have both mesial and distal contact areas of at the incisal third____________?
A. Mandibular laterals
B. Mandibular centrals
C. Both A and B
D. None of the above
The contact area on the distal side of a maxillary first premolar is located _____________?
A. Middle of the middle third with lingual embrasure wider than buccal
B. Middle of the middle third with buccal embrasure wider than lingual
C. Litter cervical to the junction of occlusal and middle third of the crown with wide occlusal embrasure
D. Cervical third with buccal embrasure wider than lingual embrasure
Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________?
A. Facially and occlusally
B. Lingually and gingivally
C. Facially and gingivally
D. Lingually and occlusally
Decidous Dentition MCQs
An imaginary occlusal curve that contacts the buccal and lingual cusp tips of mandibular buccal teeth is called the _____________?
A. Curve of speed
B. Catenary curve
C. Monson curve
D. Wilson curve
The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?
A. Central and lateral incisors
B. Central incisors
C. Lateral incisor and canine
D. First and 2nd premolar
Divergence from contact area in proximal surfaces causes embrasures____________?
A. Lingually
B. Facially
C. Cervically
D. Facially, lingually , cervically & occlusally
The largest embrasure in posterior teeth is the__________?
A. Distal
B. Buccal
C. Lingual
D. Occlusal
The mesial contact are of the permanent canine is at the_______________?
A. Junction of incisal and medial thirds
B. Middle third
C. Junction of the middle & cervical thirds
D. None of the above