Oral Histology MCQs

Page No. 31

The dental pulp is derived form____________?


aDental papilla

✓


bDental sac

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cOdontoblasts

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dStellate reticulum

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View Answer Dental papilla

Histologically the dental pulp most closely resembles______________?


aNerve tissue

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b Vascular tissue

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cGranulation tissue

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dLoose connective tissue

✓



The odontoblasts killed during cavity preparation are derived from_____________?


aUnaffected odontoblasts from the pulp

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bUndifferentiated cells

✓


cHistocytes

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dOsteoblasts

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Cells occurring in greatest number in pulp are______________?


aCementoblasts

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bFibroblasts

✓


cOsteoblasts

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dAmeloblasts

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View Answer Fibroblasts

The cell free zone in pulp lies____________?


a Above odontoblast

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bBelow odontoblast

✓


cIn radicular pulp

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dIn pulp horn

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View Answer Below odontoblast

The number of pulp organs in a person in___________?


a 32

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b 50

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c52

✓


d62

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View Answer 52

The size of apical foramen of maxillary teeth in adult is______________?


a 0.4 mm

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b 0.3 mm

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c 0.2 mm

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d 0.7 mm

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View Answer 0.4 mm

The fibroblasts associated with capillaries are__________?


aPlasma cell

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bHistocytes

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cLymphocytes

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dPericytes

✓


View Answer Pericytes

The average life time of primary pulp in oral cavity is__________?


a8.3 years

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b2 years

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c7 years

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d3 years

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View Answer 8.3 years

Size of pulp chamber____________?


a Increases with age

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bDecreases with age

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c Increased in some cases and decreases in some cases

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dNone of the above

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View Answer Decreases with age

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