515MedicalMedium
Maxillary sinus is described as a four sided pyramid containing base, apex, roof and floor. The apex of maxillary sinus extends________?
ALaterally into lateral nasal wall
BLaterally into zygomatics process of maxilla
CSuperiorly into floor of orbit
DMedially into zygomatic process of maxilla
Correct answer
B. Laterally into zygomatics process of maxilla
Explanation
The correct answer is Laterally into zygomatics process of maxilla.