Five senses and fiber. (3). Sense of smell.
نویسندگان
چکیده
منابع مشابه
Unraveling the Sense of Smell
The subject of my lecture is the sense of smell, one of the five senses through which we perceive the world. Through the sense of smell, humans and other mammals can perceive a vast number and variety of chemicals in the external world. It is estimated that humans can sense as many as 10,000 to 100,000 chemicals as having a distinct odor. All of these “odorants” are small, volatile molecules. H...
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A single particle of a certain fragrance is able to open the appetite, announce danger, arouse sexual desire, evoke the most remote sensations, and recall experiences and/or emotions of the distant past. But speaking of odors, it is interesting to say that each being has the genes that code the receptors of their smell and those that code for the odors emanating from their body. The genetic var...
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attention to Cullen's metaphysics, shared to a great extent with David Hume and Adam Smith, reveals a larger project, the endorsement of learning, enquiry, and progress. Cullen, it might be said, was creating the role of the philosophical doctor as well as that of the philosophical chemist. Gunter Risse is interesting on Cullen as a clinician. Risse shows there were significant differences betw...
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The sense of olfaction reached its zenith in development much earlier than other special senses. Olfaction is much more acute than the other senses, exhibits both high sensitivity for odours and high discrimination between them. This plays a very important role even in the social and behavioral aspects of human beings. Recent studies using molecular genetics, electrophysiology and behavioral an...
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It is well established that Drosophila olfaction is under circadian control, yet the mechanisms underlying this temporal regulation have remained elusive. The kinase GPRK2 has now been identified as a critical link between the circadian clock and olfactory responses.
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ژورنال
عنوان ژورنال: Sen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan)
سال: 1991
ISSN: 0371-0580,1880-1994
DOI: 10.4188/transjtmsj.44.10_p445