Dentosphere : World of Dentistry

 # Which of the following is a derived cephalometric landmark? A. Nasion  B. ANS C. Gnathion D. Orbitale The correct answer is C. Gnathion A...

 # The process of preparing ceramic prosthesis from glassy ingot is: A. Casting B. Slip casting C. Heat pressed D. Copy milling The correct ...

 # In humans, preterm birth refers to the birth of a baby of less: A. Than 37 weeks gestational age B. Than 41 weeks gestational age C. Than...

# Cavernous sinus thrombosis is due to infection of: A. Pterygoid plexus B. Submental space C. Maxillary sinus D. Su...