Oral Histology

143. Enamel is laid down______________?

A. Mainly by odontoblasts
B. Mainly by ameloblasts
C. Only on odontoblasts
D. Only by ameloblasts
✅ The correct answer is option D. Only by ameloblasts.

149. Membrane coating granules may_____________?

A. Appear as circular with an amorphous core in keratinized epithelium
B. Originate from golgi system
C. Packed with tonofilaments
D. Helps in adhesion of fully keratinized epithelial cells
✅ The correct answer is option B. Originate from golgi system.

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