A A delta fibers

B C fibers

C Beta fibers

D Gamma fibers

A Enamel spindle

B Cracks

C Primary dentin

D Secondary Dentine

A Ferrier double bow separator.

B Elliot separator.

C Perry separator.

D None

A Extract the primary retained tooth i.e., 54, 55

B Extract the tooth 16, 54, 55

C Refer to physician for the evaluation of maxillary sinus

D Do nothing

A Osteoclastic activity

B Proliferation of cells at crypt

C Exfoliation of primary tooth

D Eruptive forces

A Rosin

B Zinc oxide

C Zinc acetate

D Oil of cloves

A Trigeminal nerve

B Facial nerve

C Glossopharyngeal nerve

D Hypoglossal nerve

A Over extended lingual borders

B Sharp and rough lingual borders

C Allergy to residual monomer of acrylic

D Excessive vertical dimension

A Amalgam

B Silicate

C Composite resin

D Cavity varnish

A To remove unsupported enamel rods

B Increase retention

C Provide secondary resistance

D None of above