Taste - The Biology Of Taste, Taste Disorders
substances smell tongue sense
Taste is one of the five senses (the others being smell, touch, vision, and hearing) through which all animals interpret the world around them. Specifically, taste is the sense for determining the flavor of food and other substances. One of the two chemical senses (the other being smell), taste is stimulated through the contact of certain chemicals in substances with clusters of taste bud cells found primarily on the tongue. However, taste is a complex sensing mechanism that is also influenced by the smell and texture of substances. An individual's
Taste regions of the tongue (left) and taste bud anatomy (right). Illustration by Hans & Cassidy. Courtesy of Gale Group.
unique sense of taste is partially inherited, but factors such as culture and familiarity can help determine why one person's favorite food made be hot and spicy while another just can't get enough chocolate.
Additional Topics
The primary organ for tasting is the mouth. Clusters of cells called taste buds (because under the microscope they look similar to plant buds) cover the tongue and are also found to a lesser extent on the cheek, throat, and the roof of the mouth. First discovered in the nineteenth century by German scientists Georg Meissner and Rudolf Wagner, taste buds lie on the elevated or ridged surface of the…
The inability to taste is so intricately linked with smell that it is often difficult to tell whether the problem lies in tasting or smelling. An estimated two to four million people in the United States suffer from some sort of taste or smell disorder. The inability to taste or smell not only robs an individual of certain sensory pleasures, it can also be dangerous. Without smell or taste, for ex…
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