M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

thumb

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 total number of cingula in each dentition is_______________?
A 6
B 12
C 24
D 32
Correct Answer: 12
A maxillary right canine may be distinguished from a maxillary left canine because ____________?
A The root curves to mesial in the apical 1/3rd
B The distal half of canine shows more convexity than the mesical half
C Facially the cusp tip is placed distal to Bisecting line
D Lingually the cervical line slopes mesially
Correct Answer: The distal half of canine shows more convexity than the mesical half
Number of roots in maxillary 2nd molar is_______________?
A 2
B 3
C 4
D 5
Correct Answer: 3
The permanent anterior tooth, which is most 20. Commonly atypical , is_____________?
A Maxillary central incisor
B Maxillary lateral incisor
C Mandibular central incisor
D Mandibular 1st premolar
Correct Answer: Maxillary lateral incisor
The root of maxillary lateral incisors if curved is usually in which direction ?
A Distal
B Mesial
C Facial
D Palatal
Correct Answer: Distal
The shortest root on a maxillary first molar is_____________?
A Mesio- buccal
B Disto – buccal
C Lingual
D All are of equal length
Correct Answer: Disto – buccal
A distinguishing characteristic of a maxillary first premolar that identifies it as right or left is the________________?
A Height of the lingual cusp
B Mesial inclination of the lingual cusp
C Flattened area beneath the contact on the distal surface
D Greater length of the mesial cusp ridge on the lingual cusp ( AIPG- 98)
Correct Answer: Mesial inclination of the lingual cusp
The most common curvature of the palatal root of maxillary first molar is_____________?
A Facial
B Lingual
C Distal
D Mesial
Correct Answer: Facial
Which of the premolars is usually the smallest____________?
A Maxillary first
B Maxillary second
C Mandibular first
D Mandibular second
Correct Answer: Mandibular first
Five cusps are present in___________________?
A Maxillary first molar only
B Mandibular first molar only
C Maxillary and mandibular first molar
D Maxillary and Mandibular second molar
Correct Answer: Maxillary and mandibular first molar