The sight and smell of food are strong enough stimuli to cause salivation, gastric and pancreatic enzyme secretion, and endocrine secretion in preparation for the incoming nutrients; by starting the digestive process before food reaches the stomach, the body is able to more effectively and efficiently metabolize food into necessary nutrients.
Coma A state of prolonged in which a person cannot respond to spoken commands or mildly painful physical ~.
~ that help to get information out of.