Just a few puffs into each nostril, and you're protected against infection from nasty cold viruses - that is, according to claims made for many nasal sprays. Can they really do this?Well, not directly ...
There is a pair of sinuses behind the forehead, above the teeth, between the eyes, and behind the nose. The sinuses are lined with mucous membranes that have tiny hairs called cilia. The cilia ...
Pemphigus is a rare autoimmune disease that causes painful blisters on the skin and mucous membranes, including the mouth, nose, throat, eyes and genitals.