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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

Enamel rods at the cervical area at the occlusal edge and incisal lip in permanent teeth are______________?
A Straight
B Shallow
C Bent
D Curved
Correct Answer: Bent
Incremental lines of Retzius appear_____________?
A As lines in the enamel running at right angles to the enamel surface
B As lines in the dentin running at right angles to the dentino-enamel junction
C In enamel and follow the apposition pattern
D In dentin and follow the appositional pattern
Correct Answer: In enamel and follow the apposition pattern
Enamel spindles are formed by______________?
A Cracks
B Ameloblasts
C Odontoblasts
D Hypocalcified rods
Correct Answer: Odontoblasts
The small ridges, perikymata, seen on facial surfaces of canines are the result of_____________?
A Hyperplasia
B Hypoplacification
C Normal development
D Interstitial development
Correct Answer: Normal development
Ameloblasts is______________?
A A cell from which tooth enamel is formed:
B A tissue from which tooth erupts
C A tumour of the jaw
D Pertaining to dentin
Correct Answer: A cell from which tooth enamel is formed:
Shape of enamel rod is______________?
A Key hole or paddle shaped
B Square
C Round
D None of the above
Correct Answer: Key hole or paddle shaped
Moth eaten appearance of of enamel is seen in____________?
A Odontodysplasia
B Amelogenisis stage
C Desmolytic stage
D Mottled enamel
Correct Answer: Odontodysplasia
Hertwig’s root sheath is formed from______________?
A Stratum inter medium
B Stellate reticulum
C Outer enamel epithelium
D Cervical loop
Correct Answer: Cervical loop
Thin leaf like structures that extend from enamel surface in to DEJ are____________?
A Enamel spindles
B Enamel lamella
C Enamel tufts
D Perikymata
Correct Answer: Enamel lamella
The number of pulp organs in a person in___________?
A 32
B 50
C 52
D 62
Correct Answer: 52
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