Glossy smooth margins of a casting are due to_____________?
A. Shrinkage of alloy on cooling
B. Investment breakdown
C. Incomplete wax elimination
D. Incomplete gas elimination
A. Shrinkage of alloy on cooling
B. Investment breakdown
C. Incomplete wax elimination
D. Incomplete gas elimination
A. Equal is length to the mesial bifurcation of the maxillary first molar
B. Equal is length to the buccal bifurcation of the maxillary first molar
C. equal in length to the crown
D. None of the above
A. Intradermal nevus
B. Junctional nevus
C. Lichen planus
D. Papilloma
A. Mu receptor antagonist
B. Kappa receptor antagonist
C. Mu receptor partial agnoist
D. Kappa receptor partial agonist
A. Irreversible inhibition of cyclooxygenase path way
B. Prolonged bleeding time
C. Inhibition of thromboxane TXA2
D. Inhibition of prostaglandin PGI2
A. Disinfection kills all spores but sterilization does not
B. Sterilization kills all spores but disinfection does not
C. Sterilization involves chemicals and disinfection involves physical methods
D. Sterilization is easier to achieve
A. Plummer – Vinson syndrome
B. Trotters syndrome
C. Vincent stomatitis
D. None of the above