M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?

A Central incisors
B Central and lateral incisors
C Lateral incisor and canine
D First and 2nd premolar
Correct Answer: Lateral incisor and canine

Divergence from contact area in proximal surfaces causes embrasures____________?

A Facially
B Lingually
C Cervically
D Facially, lingually , cervically & occlusally
Correct Answer: Facially

The largest embrasure in posterior teeth is the__________?

A Buccal
B Distal
C Lingual
D Occlusal
Correct Answer: Lingual

The term” contact point” which is often used to designate the contact of teeth i the same arch is a_____________?

A Synonym
B Antonym
C Misnomer
D Laevonomer
Correct Answer: Misnomer

The curvature of the cervical line of most teeth will be approximately____________?

A 2 mm less distally than mesially
B 1 mm less distally than mesially
C 2 mm less lingually than buccally
D 1 mm less lingually than buccally
Correct Answer: 1 mm less distally than mesially

In primates; a tooth with single conical cusp and single root is seen in________________?

A Haplodont
B Heterodont
C Acrodont
D Thecodont
Correct Answer: Haplodont

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 crown
D Centre of the tooth
Correct Answer: Tip of the cusp

The interdental papilla is located in the______________?

A Facial embrasure
B Lingual embrasure
C Cervical embrasure
D Occlusal embrasure
Correct Answer: Cervical embrasure

Protective crests of contour on buccal and lingual surfaces are found______________?

A In the middle third of the lingual
B Nearest the occlusal third of the lingual
C In the cervical third of the buccal
D Both A and C
Correct Answer: Both A and C

Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?

A Maxillary first molar
B Mandibular second premolar
C Mandibular first molar
D Maxillary second premolar
Correct Answer: Maxillary first molar