What is olfacation?

Answer 1

Olfaction is basically your sense of smell.

Answer 2

Olfaction is the sense of smell, which allows us to detect and identify odors in our environment. This sensory system involves specialized cells in the nasal cavity that detect airborne scent molecules and transmit signals to the brain for interpretation. Olfaction plays a key role in our ability to experience and remember various smells.