where in the gastrointestinal tract are nutrients first absorbed into the body? give some reasons this...

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Medical Sciences

where in the gastrointestinal tract are nutrientsfirst absorbed into the body? give some reasons this cannot happenprior to this point.

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The digestion starts in the mouth where salivary amylase act on starch to produce maltose Saliva also has a lipase that starts digesting fats Food is then passed to the stomach via the esophagus Proteins are partially digested by pepsin in the stomach However major protein carbohydrate and lipid breakdown occurs in small intestine via pancreatic enzymes that are secreted in small    See Answer
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