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-The sense of smell also allows humans and other mammals to separate undesirable or even lethal foods from those that are pleasant to eat and nutritious.
-The sense of smell is poorly developed in humans compared to other lower animals.
-The receptor cells for smell sensation are the olfactory cells in the nostrils.
-Most odorants will cause depolarization of the olfactory cell membrane and signals are transmitted to CNS via olfactory nerves.
marto answered the question on April 16, 2019 at 07:53
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