Ethmoid Sinus
A type of (a hollow space in the around the ). Ethmoid are found in the spongy ethmoid in the upper part of the nose between the . They are lined with that make to keep the nose from drying out.
Part of:
A type of (a hollow space in the around the ). Ethmoid are found in the spongy ethmoid in the upper part of the nose between the . They are lined with that make to keep the nose from drying out.
Part of: