Olfactory signal is short and can work among obstructions at night.
Your olfactory nerve is the first cranial nerve (CN I). It's additionally phase of your autonomic frightened system, which regulates physique functions. This nerve permits your sense of smell.
olfactory system, the bodily constructions that serve the feel of smell. The system consists of the nose and the nasal cavities, which in their upper parts guide the olfactory mucous membrane for the appreciation of smell and in their lower components act as respiratory passages.
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