Odors sensed differently from mouth, nose

Scientists say the human brain perceives the same odor differently if it arrives through the nose rather than the mouth.

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<p><a href="http://www.physorg.com/news5869.html">Odors sensed differently from mouth, nose</a></p> <p>Scientists say the human brain perceives the same odor differently if it arrives through the nose rather than the mouth. </p>