Medical MCQs

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

A. Cervical third of the root
B. Middle third of the root
C. Apical third of the root
D. No secondary cementum forms

A. Dental cementum
B. Dental pulp
C. Enamel
D. Dentin

A. Enamel meet cementum at a point
B. Enamel overlaps cementum
C. Cementum overlaps enamel
D. Both never meet

A. Cellular cementum
B. Acellular cementum
C. Both of the above
D. None of the above

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. Hyperplasia
B. Hypoplasia
C. Hypertrophy
D. Excementoses

A. Avascular
B. Vascular
C. Has blood supply initially only
D. None of the above

A. Periodontal ligament
B. Alveolar bone
C. Cementum
D. Longbones

A. First formed cementum
B. Less calcified than acellular type
C. More calcified than acellular type
D. Less irregular