Category: Cementum

A. Coronal half of root
B. Apical half of root
C. Apex of root
D. Entire root

A. Does not exhibit features of either dentin of cementum
B. Predominantly seen in apical tow thirds of roots of molars and premolars and is rare in incisors or deciduous teeth
C. Represents area of entrapment of hertwig’s sheath in dentin or cementum
D. All of the above are correct

A. Sharpehy’s fibres and elastic fibres
B. Collagen fibres and blood vessels
C. Canaliculi and incremental lines
D. Lacunae and elastic fibres