Human digestive system | Description, Parts, & Functions
https://www.britannica.com/science/human-digestive-system
human digestive system, system used in the human body for the process of digestion. The hum…In order to function properly, the human body requires nutrients. Some such nutrients serve as raw materials for the synthesis of cellular materials, while others help regulate chemical reactions or, upon oxidation, yield energy. Many nutrients, however, are in a form that is unsuitable for im…
human digestive system, system used in the human body for the process of digestion. The hum…In order to function properly, the human body requires nutrients. Some such nutrients serve as raw materials for the synthesis of cellular materials, while others help regulate chemical reactions or, upon oxidation, yield energy. Many nutrients, however, are in a form that is unsuitable for im…
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