Define human digestive system in simple words
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the system by which ingested food is acted upon by physical and chemical means to provide the body with absorbable nutrients and to excrete waste products; in mammals the system includes the alimentary canal extending from the mouth to the anus, and the hormones and enzymes assisting in digestion.
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the system by which injested food is acted upon by physical and chemical means to provide the body with absorbable nutrients and to excrete body wastes.
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