School Bus Living, Cozy Confines for 300 Square Feet. 1  Mike and Natalie Young have embarked on a journey together as newlyweds and living in a renovated school bus they named âRosieâ. Currently they have it parked in a friendâs backyard in north Austin, but will soon travel to Washington state to live.
These cells transmit messages to the brain, where specific smells or tastes are identified. 1  Olfactory (smell nerve) cells are stimulated by the odors around usthe fragrance from a rose, the smell of bread baking. 2  Gustatory (taste nerve) cells are clustered in the taste buds of the mouth and throat. Olfactory (smell nerve) cells are stimulated by the odors around usthe fragrance from a rose, the smell of bread baking. 2  These nerve cells are found in a tiny patch of tissue high up in the nose, and they connect directly to the brain.
There are four types of these taste receptors: (1) sweet, as produced by table sugar; (2) sour, as produced by vinegar; (3) salty, as produced by table salt; and (4) bitter, as produced by caffeine or quinine. Each of these taste receptors is most highly concentrated in certain regions of the tongue's surface.