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