The sense of smell (nose)

Nose in addition to the respiratory as well as the sense of smell. Fragrant and foul odors can be detected if the steam substance that smells up into the nose. Steam generated stimuli substance was received by the nerve endings which is the sense of smell. The odor stimuli transmitted to the brain, so that we can smell. The sense of smell is situated on the mucous membranes in the upper part of the nasal cavity, the nasal upper shells and the upper surface of the middle nasal shells. In the nasal cavity there is a nose hair and mucous membranes. Nose hair and mucous membranes useful to keep air-borne impurities we breathe.