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Name _____ regents biology 3 of 11 developed by kim b foglia • wwwexplorebiologycom • ©2008 8 why do animals have so many different enzymes to digest their foods. Digestion is the breaking down of chemicals in the body to a form that can be absorbed and used digestion begins, in mammals, with the saliva in the mouth. Identifies the organs of the digestive system introduces the function of the digestive system and its organs. Digestion, absorption and use of food the alimentary canal is a tube, running through the body the alimentary canal is lined with epithelium cells there are also. Hank takes us through the bowels of the human digestive system and explains why it's all about surface area.
In the human digestive system biology human digestive system all subjects biology test prep biology test prep review the science of biology. Review the digestive system plays an important role in the absorption of nutrients into the body it takes the food we ingest, breaks it down mechanically and. The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver. The digestive system converts food into small molecules that can be used by the cells of the body food is processed by the digestive system in four phases- ingestion.
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