FACTS ABOUT NOSE

PARTS OF NOSE

A nose is a vertebrate that is houses the nostrils which is used to inhale and expel the air from our respiratory system there are system like olfactory mucosa and the sinuses,that acts behind the nasal cavity,Nose is not only inhale the air they also makes warm air,this function is most probably performed by the hair inside the nose(more probably most vertebrate have hair inside there nose). More probably nose is also used to sense the smell of the particular object.