THE NOSE
is the external opening of the airways, which man is capable of odors from the environment to observe. The nose also plays a role in the formation of the voice (nasal) and indirectly in the perception of sounds.

OLFACTION
The olfactory epithelium in the nose is stimulated by odor stimuli that reach the nasal mucosa.

THE NASAL CAVITIES
function not only as a passage from the inhaled air, but also play a role in other processes.

THE NOSE SHELL
moistening and warming the air inhaled through the mucosa.

THE NOSE HAIRS
and the cilia in the nasal cavity also remove many harmful substances.

DID YOU KNOW:

Man Gay sapiens or a bipedal primate species in the family Hominidae. Research suggests that modern humans about 200,000 years ago in Africa emerged as a species. Humans have highly developed brains, which he is capable of abstract thinking, language, introspection, problem solving and emotion. Thanks to his intelligence and upright posture, allowing the arms to be free to pick up objects and manipulate, the man much more than other species able to use tools.