Q
Maxillary sinus is described as a four sided pyramid containing base, apex, roof and floor. The apex of maxillary sinus extends________________?
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A
A. Laterally into zygomatics process of maxilla
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B
B. Medially into zygomatic process of maxilla
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C
C. Laterally into lateral nasal wall
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D
D. Superiorly into floor of orbit
Correct Answer:
A. A. Laterally into zygomatics process of maxilla