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 anatomic crown is shorter than the clinical crown of a tooth in which of the following instances___________________?
A Impaction
B Gingivitis
C Occlusal wear
D Gingival recession
Correct Answer: Gingival recession
Epithelial attachment is_____________?
A Attachment of ameloblasts to the tooth
B Microscopically it resembles basal lamina
C Derived from secondary attachment epithelium
D All of the above
Correct Answer: All of the above
The mucous membrane of cheeks and lips_____________?
A It attached to buccinator muscle in cheeks
B It attached to orbicularis oris in lips
C A & B are correct
D None of the above
Correct Answer: A & B are correct
The function of merkel cells is_______________?
A Sensory function
B Secretory function
C Neuro sensory
D Nutritive function
Correct Answer: Neuro sensory
Jacobson’s organ is________________?
A Auxillary olfactory sense organ
B Ellipsoid/Cigar shaped
C Undergoes degeneration after 4 months of intrauterine life
D All of the above
Correct Answer: All of the above
The primary function of the dental pulp is____________?
A Nutritive
B Production of dentin
C Production of enamel
D Vascular supply to the teeth
Correct Answer: Production of dentin
All of the following are true about functions of dental pulp except______________?
A Formation of dentin
B Nerve supply to dentin
C Sends impulses to CNS
D Nerve supply to enamel through fibres
Correct Answer: Nerve supply to enamel through fibres
Which of the following structures is not found in a living pulp ?
A Collagen fibres
B Haversian fibres
C Non-myelinated nerve fibres
D Reticulum
Correct Answer: Haversian fibres
In a dried skull, holes on the lingual aspects of the deciduous teeth are called_____________?
A Volkmann canals
B Canals of Hirchfeld and Zuckerland
C Herversian canals
D Gubernacular canals
Correct Answer: Gubernacular canals
The type of bone present in the labial area of anterior teeth is_______________?
A Cortical
B Cancellous
C Osteophytics
D Exophytic
Correct Answer: Cortical