sense of smell

Olfactory receptors detect airborne chemicals. This topic is part of Human Body within Science & Nature. This page currently draws on 5 supporting questions, with answers and bonus facts available below.

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sense of smell trivia questions

The sense of smell is also called what?

Answer: Olfaction

Bonus fact: Olfactory receptors detect airborne chemicals.

Where are olfactory receptors located?

Answer: Upper nasal cavity

Bonus fact: Odor molecules dissolve in mucus and bind to receptors.

Which cranial nerve carries smell information from the nose?

Answer: Olfactory nerve

Bonus fact: It is cranial nerve I.

Jacobson's organ is especially involved in detecting what?

Answer: Pheromones and chemical cues

Bonus fact: It supplements the ordinary sense of smell.

How do salmon help locate their home streams?

Answer: Strong sense of smell

Bonus fact: Chemical signatures help guide adults back to natal waters.

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