Exteroception and Sense of smell

Exteroception noun - Sensitivity to stimuli originating outside of the body.

Sense of smell and exteroception are semantically related. In some cases you can replace phrase "Sense of smell" with "Exteroception", this terms are similar.

Sense of smell noun - The faculty that enables us to distinguish scents.

Exteroception and sense of smell are semantically related. Sometimes you can use "Exteroception" instead a noun phrase "Sense of smell".