Maxillary sinus A Develops in intrauterine life B Opens in the middle meatus C Is rectangular in shape D Is supplied by the vagus nerve E Attains full size at adult life Maxillary sinus Correct Answer Develops in intrauterine life, Opens in the middle meatus Bissoy MCQ Team Aug 26, 2023 Basic Science MD MS Paediatric Anatomy Head & neck Nose & paranasal sinus