Question: Trauma or excessive occlusal forces causes_____________?

• 1. Hyperplasia of cementum
• 2. Hypertrophy of cementum
• 3. Resorption of cementum
• 4. None of the above

Question: At the CEJ cementum overlaps enamel about____________?

• 1. 55 to 60%
• 2. 60 to 65%
• 3. 65 to 70%
• 4. 70 to 75%

Question: Cementum is_____________?

• 1. Avascular
• 2. Vascular
• 3. Has blood supply initially only
• 4. None of the above

Question: If overgrowth of cementum does not improve the functional qualities of cementum, it is termed as_____________?

• 1. Hyperplasia
• 2. Hypoplasia
• 3. Hypertrophy
• 4. Excementoses

Question: Intermediate cemental layer_____________?

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

Question: Cementum that forms in conjunction with root end formation and eruption_____________?

• 1. Cellular cementum
• 2. Acellular cementum
• 3. Both of the above
• 4. None of the above

Question: Which of the following is a rare occurrence______________?

• 1. Enamel meet cementum at a point
• 2. Enamel overlaps cementum
• 3. Cementum overlaps enamel
• 4. Both never meet

Question: Maximum fluoride content is seen in_____________?

• 1. Dental cementum
• 2. Dental pulp
• 3. Enamel
• 4. Dentin

Question: Secondary cementum is generally confined to_____________?

• 1. Cervical third of the root
• 2. Middle third of the root
• 3. Apical third of the root
• 4. No secondary cementum forms

Question: Cellular cementum and compact bone contain____________?

• 1. Sharpehy’s fibres and elastic fibres
• 2. Collagen fibres and blood vessels
• 3. Canaliculi and incremental lines
• 4. Lacunae and elastic fibres