Paranasal Sinuses — Flashcards

_____ sinus opens into the superior meatus

_____ cell (sphenoethmoidal cell) is a posterior ethmoidal cell extending into sphenoid sinus

Paranasal sinuses are lined by _____ epithelium

_____ sinus is also known as antrum of Highmore.

Maxillary sinus opens into middle meatus at the _____, in its medial wall.

Anterior and posterior ethmoid air cells are separated by _____

Bony part of external nose consists of: Two _____ bones, Frontal process of maxilla, Nasal process of frontal bone

ID Chamber: _____

The structure marked X in the image is the _____ artery.

The muscle marked as '3' in the image is _____