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Organisms possess a remarkable ability to detect smells in the environment through the olfactory system. This system originates in the olfactory epithelium, in the nasal cavity. It is made up of three main cell types: the olfactory receptor cells, supporting cells, and basal cells. Olfactory receptor cells are neurons, and send axons directly into the central nervous system. The supporting cells do not pass information - they produce mucus. Basal cells are the source of …

…compliment him and perhaps ask him out. So, as you can see much of what we do depends on smell. Together all of our senses make life wonderful. Imagining life without the sense of smell seems to be a disaster. I liked this article, even though some of the terms uses were a little difficult for me to understand. It really helped me to realize just how much smell does effect my emotions and behavior.