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Food must be broken down into components that can be used by your body. That is digestion. Without it, you would starve.
In humans, the pancreas stores the digestive enzymes. These digestive enzymes turn the food that we consume into energy that the body uses.
to move nutrients to the individual cells of the body
The digestive form or system means intake of food by the body,its absorption,and leaving the unwanted objects through urine and stool. The pancreas plays a pivotal role in digestive system.Both the kidneys also play an important role in refining the food nutrient intake vital for human body.
Salivary gland is the external digestive gland associated with digestive system of humans.
they have respiratory,digestive, skeletal,and nervous. and also some others that we as humans have also
digestive and circulatory
The digestive system are the organs that mediates the break down of ingested food into usable compounds for metabolic and growth. The complex food carbohydrates, fats and proteins are enzymatically converted into simpler substances that cells can absorb and use. The process of digestion involves five processes; ingestion, chemical and mechanical digestion, absorption, and elimination.
The digestive tract basically breaks down the macromolecules into monomers to be absorbed into the body. Various enzymes are involved in the process of digestion. Digestive tract in humans starts from the mouth and ends at anus.
we need small intestines so we can keep the nutriants in our body
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The specializations that are common in the digestive tract of higher organisms such as humans is complex. It includes highly-specific digestive enzymes.