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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.

All Topics  5254

Which of the following statement is true______________?
A Cementum is thinnest at CEJ (20-50μm)
B Cementum is thickest towards the apex (150-200μm)
C The apical foramen is surrounded by cementum
D All of the above
Correct Answer: All of the above
Reestablishing the former outline of the root surface is_____________?
A Anatomic repair
B Functional repair
C Physiological repair
D Hyperplasia
Correct Answer: Anatomic repair
Intermediate cementum is___________?
A Between enamel and cementum
B Found at dentinocemental junction
C Apical third
D Coronal third
Correct Answer: Found at dentinocemental junction
Which of the following is correct?
A Cementum is more resistant to resorption than bone
B Bone is more resistant to resorption than cementum
C Both are equally resorbable
D None of the above
Correct Answer: Cementum is more resistant to resorption than bone
Chronic periapical inflammation is usually associated with____________?
A Ankylosis
B Resorption of cementum
C Hypertrophy of cementum
D Hyperplasia of cementum
Correct Answer: Hyperplasia of cementum
If cementum is not formed______________?
A Ankylosis may occur
B Exforliation of teeth occur
C Delayed eruption
D No change occurs
Correct Answer: Exforliation of teeth occur
Which of the following is true______________?
A The uncalcified matrix of cementum is called cementoid
B Cementum contain type I collagen predominantly
C Cementodentinal junction is sometimes scallopes in deciduous teeth and smooth in permanent teeth
D All of the above
Correct Answer: All of the above
Acellular cementum is typically found in_____________?
A Coronal half of root
B Apical half of root
C Apex of root
D Entire root
Correct Answer: Coronal half of root
At the cemento enamel junction, which of the following occurs_____________?
A Cementum meets enamel
B Cementum overlaps enamel
C Cementum does not meet enamel
D All of the above
Correct Answer: All of the above
Inorganic content of cementum is_____________?
A Less than bone
B More than bone
C Equal to that of bone
D More than that of enamel
Correct Answer: Less than bone
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