Q
The maxillary sinus______________?
-
A
A. Opens in to the inferior meatus of nose
-
B
B. Has the 1st molar projecting into its floor
-
C
C. Is fully developed by the age of 8 years
-
D
D. Has good drainage in upright position
Correct Answer:
B. B. Has the 1st molar projecting into its floor