Loksewa questions

Q. Waters view is done for
A.  Sagittal sinus
B.  Frontal sinus
C. Maxillary sinus
D. Mastoid air cells

Q.  For maxillary and solenoid sinuses, which view is done.?
A.  Waters View closed mouth
B.  Waters view open mouth 
C.  Caldwell view
D.  Townes view

Q.  Caldwell view is done for 
A.  Frontal sinus
B.  Maxillary sinus
C.  All sinuses
D.  Sphenoid sinus

Q.  In lateral skull view  for sinus, 
A.  Maxillary and ethmoid sinuses seen
B.  Sphenoid and ethmoid sinuses seen
C. Both A and B
D.  Only skull is seen

Q.  What is the basic view for frontal sinus X-ray? 
A.  Caldwell view
B. Waters view
C.  Townes view
D.  Haas method

Q.  What is the centering point for waters view? 
A.  Nasion
B.  Glabellla
C. Acanthion
D.  Symphysis menti 

Q.  What is the centering point for Caldwell view? 
A.  Nasion
B.  Glabellla
C. Acanthion
D.  Symphysis menti

Q.  What is the centering point for skull lateral view for sinuses? 
A.  Upper Outer canthus 
B.  2.5 inch above outer canthus 
C. 5 cm  below  Acanthion
D.  Symphysis menti