Enamel

A. It has only a small percent of organic content
B. Its formative cells are lost once it is completely formed
C. It is essentially a keratin tissue and has no blood vessels
D. It has no direct connection with the active cells of the dental pulp

A. Enamel
B. Dentin
C. Periodontal ligament
D. Cementum

A. Key hole appearance in cross section
B. Paddle appearance in cross section
C. Lanullate appearance in cross-section
D. None of the above

A. Constitute the rest lines with in the enamel rods
B. Have high inorganic content
C. They are areas of increased porosity
D. Allow the movement of water and small ions

A. Does not take place once enamel surface and invironment
B. Stops after 2 years of eruption
C. Continues till adult life
D. Continues through out life

A. Enamel
B. Dentin
C. Cementum
D. Pulp

A. Tomes fibres
B. Tomes layer
C. Tomes processes
D. Odontoblastic processes

A. Enamel tufts
B. Enamel lamella
C. Incremental lines of enamel
D. Enamel cuticle

A. Dark and light bands of enamel seen in longitudinal ground section
B. Dark and light bands of enamel seen in horizontal ground section
C. Dark and light brands of dentin seen in longitudinal section
D. Dark and light bands of dentin seen in horizontal

A. 66%
B. 76%
C. 86%
D. 96%