Olfaction refers to the sense of?

Olfaction specifically pertains to the sense of smell. This sensory function is initiated when odor molecules bind to receptors in the nasal cavity, which then send signals to the brain to interpret these chemical signals as specific scents. The olfactory system plays a crucial role in flavor perception, emotional responses, and even memory recall associated with different smells. Understanding olfaction is important in various fields, including medicine, where it can help in identifying certain health conditions related to the sense of smell.