Why Our Noses Can Smell Various Odors?

Nose Function as Smell Odor! Human nose has two main functions, among them is the function of the Nose as a respirator and also serves as a means of sense of smell. The nose also plays a role in sound resonance and filters the air coming into it. Various types of fragrance and rotten smell can be kissed by us through the Nose. Like the smell of perfume, the smell of food, the smell of drinks (coffee and tea), the smell of fishy, ​​body odor and so forth.

The nose can smell a variety of smells because in the nasal cavity there are nerve fibers of the smelter consisting of millions of cells of the smell. Each of these aberrant cells has hairs on the ends and is covered with mucous membranes that serve to moisten the nasal cavity.

When we breathe, breathing air from the outside, the odor molecules that float in the air will come into the nasal cavity and meet the cells of the smell. The cells of the smell will be aroused and change the stimulus into a signal that then sends it to the brain through the nerve stalker. Thus we can smell various odors from the outside air. Nose diagram

For Humans, the ability to smell smell or differentiate odors is very important. Especially for those who are specially trained to do work related to smell smelling like a perfume expert who must have a keen sense of smell that can distinguish different types of smells and perfumes. In addition, in the production of Coffee, Tea and Wine (arak) is also required a special profession that served to control the quality and differentiate the level of kewangiannya. Because in addition to good taste, kewangian is also indispensable in the production of food and beverages.

Leave a Reply

Your email address will not be published. Required fields are marked *