Bulla ethmoidalis is seen in:: (A) superior meatus, (B) Inferior meatus, (C) Middle meatus, (D) Sphenoethmoidal reces
Answer is C. Middle meatus: It lies between the middle and inferior turbinates and is impoant because of the presence of osteomeatal complex in this area. Ref:Dhingra 5/e,p 152,153.