# In peripheral nerve block, which of the following local anesthetics has the longest duration of action? A. Bupivacaine B. Cocaine C. Lign...

 # Bisecting angle technique is based upon: A. ALARA Principle B. SLOB Rule C. Rule of Isometry D. Convergence The correct answer is C. Rule...

 # Nucleus in Reed-Sternberg cell is also described as ? A. “Owl’s eyes” appearance B. “Spectacle” appearance C. “Ghost” appearance D. “Moon...

 # Tetracycline cause tooth discoloration due to formation of: A. Calcium oxalate B. Orthophosphate C. Tetracalcium phosphate D. Calcium oxi...