The sense of smell, or olfaction, is the special sense through which smells are perceived. The sense of smell has many functions, including detecting desirable foods, hazards, and pheromones, and play
Painting of a woman smelling a carnation. Olfaction uses chemoreceptors that create signals processed in the brain that form the sense of smell.
The Lady and the Unicorn, a Flemish tapestry depicting the sense of smell, 1484–1500. Musée national du Moyen Âge, Paris.
The limbic system, also known as the paleomammalian cortex, is a set of brain structures involved in emotional processing and motivation in humans and many other animals. In humans it is located on bo
Sense of smell
…stored in long-term memory and has strong connections to emotional memory. This is possibly due to the olfactory system's close anatomical ties to the limbic system and hippocampus, areas of the brain that have long been known to be involved in emotion and place memory, respectively. Since any one receptor is…
Cross section of the human brain showing parts of the limbic system from below. Traité d'Anatomie et de Physiologie (1786)
Location and basic anatomy of the hippocampus, as a coronal section