Nose consists of the following sections:
- Bone layers: a continuous olfactory nerve to the brain
- Shellfish nose on: bersyaraf kisser
- Shellfish middle nose: glandular mucus
- Shellfish nose down: glandular mucus
- Nasal cavity: hairy.
Olfactory apparatus in the form of nasal mucous membrane containing
nerve cells are surrounded by nerve fibers. If we caught a cold, we can not
smell properly because the mucous membranes swell and mucus nostril more. As a
result of stimulation in the form of smell does not reach the olfactory senses.
In addition to flu runny nose, nasal disease is more dangerous polyps. Diseases
such as swelling of nasal polyps.
Smell a rat's nose in the process are as follows:
- Stimulation odor generated by steam substances or objects
into the nostrils
- Steam and substances dissolved in the mucus menyelaputi
nerve endings smell
- Are passed by nerve stimulation of smell to the brain.
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