An individual must hold an Administrative Services Credential to provide the following services in grades preschool, Kâ12 and adults: Evaluate the quality and effectiveness of instructional services at the school site level.
1 Release of water, acids, enzymes, and buffers by the digestive tract and by the accessory organs into the lumen of the digestive tract. 2  Absorption. 3  Movement of small organic molecules, electrolytes, vitamins, and water across the digestive epithelium and into the blood and lymph.astrointestinal (GI) tract (also called alimentary canal or digestive tract). 1  The GI tract is a continuous tube running from the mouth to the anus. 2  It includes the following organs: 3  mouth. 4  pharynx. 5  esophagus. 6  stomach. 7  small intestine. 8  large intestine.
the digestive tract refers to the GI or the gastrointestinal tract, which runs from the mouth to the anus. The digestive system refers to the organs related to the digestion o â¦ f contents that are ingested, and how the foods are digested both mechanically and chemically.29 people found this useful.here is no difference. Both terms refer to the same system. Digestive system is refferd to by many different names, but mostly digestive system, gastrointestinal (GI) tract, â¦ alimentary canal or dgestive tract.