Here the delicate nerve-ends run direct from the lower centers, from the solar plexus and the lumbar ganglion, or even deeper.

There is the refined sensual intake when a scent is sweet.

There is the sensual repudiation when a scent is unsavoury.

And just as the fullness of the lips and the shape of the mouth depend on the development from the lower or the upper centers, the sensual or the spiritual, so does the shape of the nose depend on the direct control of the deepest centers of consciousness.

A perfect nose is perhaps the result of a balance in the four modes.