Two tours daily at 9:00 a.m. and 1:30 p.m. Monday through Saturday, and 1:30 on Sunday, year round with a minimum of four guests. Tours last about three hours and include a stop at a local horse farm, Keeneland Race Course, and other points of interest. Pick-ups available at several hotels.
It is made up of a series of muscles that coordinate the movement of food and other cells that produce enzymes and hormones to aid in the breakdown of food. Along the way are three other organs that are needed for digestion: the liver, gallbladder, and the pancreas.
In the human digestive system, the main sites of digestion are the oral cavity, the stomach, and the small intestine. Digestive enzymes are secreted by different exocrine glands including: 1  Salivary glands.2  Secretory cells in the stomach.he enzymes that are secreted in the stomach are called gastric enzymes. The stomach plays a major role in digestion, both in a mechanical sense by mixing and crushing the food, and also in an enzymatic sense, by digesting it.