But only a highly sensitive olfactory system would notice anything amiss.

In the brain, olfaction is processed by the olfactory system.

"The olfactory system uses the same part of the brain as memory," he explained.

In mammals, the olfactory system gets smells through the nose.

Damage to the olfactory system can happen through brain injury, cancer or toxic gases.

The structure of this organ is very similar to the olfactory system.

This can cause damage to the olfactory system and possibly result in phantosmia.

The olfactory system can also be important for males who find females by smell.

The Arcolian olfactory system is one of the most sophisticated we've seen yet.

Unlike the other sensory systems, the olfactory system does not code any spatial information.