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        | Five sites where receptors for taste are found |  | Definition 
 
        | Tongue papillae, epigliottis, pharynx, soft palate, cheek mucosa |  | 
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        | Cellular makeup and arrangement of taste bud |  | Definition 
 
        | A structure consisting of centrally located gustatory (receptor) cells surrounded by suppoting cells |  | 
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        | G protein, gustducin resulting in increased intracellular levels of Ca2+ |  | Definition 
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        | Mediated by hydrogenious (H+) and blockade of K+  (or Na2+) |  | Definition 
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        | G protein, gustducin causes K+ channels to close |  | Definition 
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