Oral Histology MCQs
Oral Histology MCQs are tailored for dentistry students seeking mastery of tooth development and oral tissue structure. These questions focus on enamel formation, dentin-pulp complex, cementum, alveolar bone, and salivary glands. They're excellent for preparation of BDS, MDCAT, and related tests.
Q: The cervical loop is an important site for
A) Gingival growth
B) Root elongation
C) Crown eruption
D) Enamel maturation
✅ Correct Answer: B
Explanation: The cervical loop contains cells responsible for forming Hertwig’s epithelial root sheath and root development.
Q: Incremental lines of Von Ebner are seen in
A) Bone
B) Enamel
C) Pulp
D) Dentin
✅ Correct Answer: D
Explanation: Von Ebner lines are daily incremental lines in dentin reflecting rhythmic secretion by odontoblasts.
Q: The dental follicle contributes to the development of the
A) Dental papilla
B) Periodontal tissues
C) Enamel organ
D) Tooth crown
✅ Correct Answer: B
Explanation: The dental follicle gives rise to the periodontal ligament, cementum, and alveolar bone.
Q: Pulp stones are commonly found in
A) Cementum
B) Aged teeth
C) Developing enamel
D) Young permanent teeth
✅ Correct Answer: B
Explanation: Pulp stones are calcified masses found more frequently in the pulp of older individuals.
Q: Odontoblastic processes extend into
A) Cementum layers
B) Periodontal fibers
C) Dentinal tubules
D) Enamel rods
✅ Correct Answer: C
Explanation: Dentinal tubules house the cytoplasmic extensions of odontoblasts known as odontoblastic processes.