They say that smell is most
powerful sense for bringing back memories — something about the
olfactory bulb in the brain's limbic system and how it forever links the scent of freshly - cut lavender to the security of your grandmother's guest room.
Since dogs possess
olfactory senses that are 10,000 to 100,000 times more
powerful than our own, they are able to separate the components of a whole into parts.