Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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describe the molecular machinery required for perception of our sense of smell olfaction

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Introduction:

The human brain accepts information which is present external to the surface of the body via sense organs, that are, tongue, skin, ear, nose and eye. The sense of olfaction (smell) is thoroughly advanced in dogs and rabbits referred to as macrosmatic, but is lesser in apes, monkeys and man, referred to as microsmatic. The olfaction comes when the receptors present in the olfactory mucous membrane gets stimulated.   

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