A patient is diagnosed with frontitis. He also has a history of maxillary sinusitis. What structure of the nasal cavity is the most likely pathway through which the infection penetrated into the frontal sinus?
- A Ethmoid and sphenoid sinus
- B Superior nasal meatus
- C Vestibule of the nose
- D Middle nasal meatus
- E Inferior nasal meatus
Правильна відповідь: D. Middle nasal meatus
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