date:Jul 21, 2021
nted to test the theory known as the duality of smell, which posits that smell perception depends on which path it takes to get to the olfactory system.
The theory has been supported by tests of food flavors that are usually put in the mouth. In this study, the researchers used the floral scents rose, lavender, honeysuckle or jasmine, rather than food flavors.
The 34 study participants drank them in a solution to activate the sense of smell through the back of the throat and sniffed from a vi