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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

The disturbances occurred during Calcification stage of tooth development is seen in_____________?
A Peg laterals
B Microdontia
C Supernumerary tooth
D Interglobular dentin
Correct Answer: Interglobular dentin
Stellate reticulum is seen in______________?
A Dental lamina
B Enamel organ
C Hertwig’s root sheath
D All of the above
Correct Answer: Enamel organ
Order of development of tooth germ is____________?
A Bell-bud-cap
B Cap-bell-bud
C Bud-cap-bell
D Bell-cap-bud
Correct Answer: Bud-cap-bell
Atypical or osteodentin is formed due to disturbance during____________?
A Morphodifferentiation
B Histodifferentiation
C Apposition
D Initiation
Correct Answer: Histodifferentiation
Enamel pearls are found in_____________?
A Occlusal surface of premolars
B Furcation areas of permanent molars
C On the incisal edges of incisors
D None of the above
Correct Answer: Furcation areas of permanent molars
Nutrition for ameloblasts after 1st layer of enamel is laid is______________?
A Dental sac
B Odontoblastic process
C Ree
D Dental Papilla
Correct Answer: Dental sac
Temporary structures in enamel organ are (before enamel formation) ?
A Enamel knot
B Enamel cord
C Both A and B
D Enamel Cuticle
Correct Answer: Both A and B
Lip furrow band is______________?
A Vestibular lamina
B Successional lamina
C Dental lamina
D Basal lamina
Correct Answer: Vestibular lamina
Which of the following anomalies occur during the initiation and proliferation of tooth development ?
A Amelogenisis imperfecta
B Dentinogenesis imperfecta
C Enamel hypoplasia
D Oligodontia
Correct Answer: Oligodontia
The hertwig’s epithelial root shealth is essential to development of the root because it_______________?
A Gives rise to cementoblasts that produce cementum of the root
B Moulds the shape of roots and stimulates differentiation of odontoblasts
C Given rise to odontoblasts that lay down dentin of the root
D Remians as an essential constituents of the periodontal ligament
Correct Answer: Moulds the shape of roots and stimulates differentiation of odontoblasts
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