The movement of digested products and water across the GI tract epithelium and into the underlying blood and lymphatic vessels is called :
Correct answer: D. Absorption
- A. Ingestion
- B. Digestion
- C. Assimilation
- D. Absorption
Explanation
The simple molecules that result from chemical digestion pass through cell membranes of the lining of the small intestine into the blood or lymph capillaries.This process is called absorption.
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About Digestion
The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
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