Papillae present on margins of the tongue ?
A. Vallate papillae
B. Foliate papillae
C. Fungiform papillae
D. Filiform papillae
DENTAL MATERIALS
Dental Materials MCQs with answers for medical students. Dental Materials questions with answers for all competitive exams and test preparation.
Action of styloglossus muscle is ?
A. Depression of tongue
B. Elevation of tongue
C. Protrusion of tongue
D. Posteriorly retracts the tongue
Main arterial supply to the tongue is ?
A. Facial artery
B. Lingual artery
C. Ascending palatine artery
D. Ascending pharyngeal artery
Frozen slab technique is applicable to ?
A. Zinc oxide Eugenol cement
B. Resin cement
C. Glass Ionomer cement
D. Zinc phosphate cement
All of the following is used as accelerator in zinc oxide eugenol cement except ?
A. Bromoglycerine
B. Calcium chloride
C. Acetic acid
D. Zinc acetate dehydrate
Torsional force is ?
A. Shear
B. Transverse bending force
C. Compression
D. Tensile force
Most commonly used, most biocompatible and adhesive cement is ?
A. Calcium hydroxide
B. Glass ionomer
C. Zinc phosphate
D. Zinc oxide eugenol
PH of which cement remain below 7 even after 1 month after insertion into the cavity?
A. Zinc Phosphate
B. Resin cement
C. Silicate cement
D. Glass Ionomer Cement
Setting of zinc phosphate is accelerated by ?
A. Cooling the slab
B. Adding a drop of oleic acid
C. Adding a drop of water
D. Increasing mixing time
Why GIC is best restorative material in children ?
A. Good marginal integrity
B. It has less occlusal wear
C. High strength
D. It can bond enamel & dentin