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.

Root completion of the mandibular first molar takes place by the age_______________?
A 7-8 years
B 8-9 years
C 9-10 years
D 10 – 11 years
Correct Answer: 9-10 years
First evidence of calcification of maxillary permanent central incisors occurs at_____________?
A 3-4 months
B 10-12 months
C 2-3 years
D 3-4 years
Correct Answer: 3-4 months
Primary canine erupts______________?
A After D
B Before B
C After B
D After E
Correct Answer: After D
In the majority of situations, the first decidous tooth to erupt is the______________?
A Mandibular central incisor
B Mandibular first molar
C Maxillary central incisor
D Maxillary second molar
Correct Answer: Mandibular central incisor
Which of these teeth are highly sturdy and usually the last ones to be lost ?
A First molar
B Central incisors
C Canines
D Premolars
Correct Answer: Canines
Before eruption the position of permanent mandibular incisor buds relative to primary incisors is_____________?
A Superior and facial
B Inferior and facial
C Superior and lingual
D Inferior and lingual
Correct Answer: Inferior and lingual
The root completion of permanent teeth is achieved after __________ years o eruption?
A 1-1½
B 2-3
C 3-4
D 4-5
Correct Answer: 2-3
Growth of all permanent teeth except last molars is completed by___________?
A 6 years
B 8 years
C 12 years
D 17 years
Correct Answer: 17 years
Which of the following gives the best description of erupted permanent teeth typically seen in a 9- years old______________?
A Only molars
B All teeth except third molars
C 1,2,4,5,6,7 in all quadrants
D 1,2,6 in all quadrants
Correct Answer: 1,2,6 in all quadrants
A six- year molar begins to calcify at______________?
A Six months IU
B At birth
C 1 years after birth
D 3 years age
Correct Answer: At birth