• The wonders of the human body: Do humans have smell receptors on their tongues?

    8 monthes ago - By Natural News

    Your sense of smell may not be limited to just your nose. New research suggests that humans have olfactory receptors on their tongues as well as inside their nostrils. Millions of smell receptors fill the nostrils of mammals, including humans. Their effectiveness varies, but people have a sharper sense of smell than most...
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