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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

Regarding teeth which statement is wrong ?
A Enamel is harder than dentine
B Enamel has no cells
C Ameloblast secrete enamel and dentine
D Odontoblast produce dentin
Correct Answer: Ameloblast secrete enamel and dentine
Excess deposition of calcium in the dentinal tubules is referred to as______________?
A Sclerotic dentin
B Mantal dentin
C Interglobular dentin
D Intertubular dentin
Correct Answer: Sclerotic dentin
1st formed dental tissue______________?
A Enamel
B Dentin
C Cementum
D Bone
Correct Answer: Dentin
The pain transmission through dentin is______________?
A Direct neural stimulation
B Fluid or hydrodynamic theory
C Transduction theory
D All of the above
Correct Answer: All of the above
The type of dentin that is formed prior to root completion______________?
A Inter tubular dentin
B Peritubular dentin
C Circum pulpal dentin
D Secondary dentin
Correct Answer: Circum pulpal dentin
Organic portion can be separated from the mineral by_____________?
A Incineration/organic chelation
B Decalcification
C Devitrification
D Combustion
Correct Answer: Incineration/organic chelation
Shape of crown and the size of the roots is determined by______________?
A Pulp
B Dentin
C Enamel
D Cementum
Correct Answer: Dentin
Sclerotic dentin has following features_____________?
A Caries susceptible
B Insensitive
C Hypersensitive
D Resistant to caries
Correct Answer: Resistant to caries
Inter globular dentin results due to_____________?
A Failure of coalescence of calcospherities
B Fracture of the dentin
C Artifact in light microscopy
D Disturbance in dentinal tubules
Correct Answer: Failure of coalescence of calcospherities
The main bulk of dentin is formed by______________?
A Peritubular dentin
B Mantle dentin
C Inter tubular dentin
D Predentin
Correct Answer: Inter tubular dentin
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