Question

explain human digestive system

Answer 1

In the human digestive system, the process of digestion has many stages, the first of which starts in the mouth (oral cavity). Digestion involves the breakdown of food into smaller and smaller components which can be absorbed and assimilated into the body. The secretion of saliva helps to produce a bolus which can be swallowed to pass down the oesophagus and into the stomach.

Answer 2

HOLA MATE!!

THE ANSWER FOR YOUR QUESTION IS

IN THE HUMAN DIGESTIVE SYSTEM, THE PROCESS OF DIGESTION HAS MANY STAGES ,THE FIRST OF WHICH STARTS IN THE MOUTH. DIGESTION INVOLVES THE BREAKDOWN OF FOOD INTO SMALLER AND SMALLER COMPONENTS WHICH CAN BE ABSORBED AND ASSIMILATED INTO THE BODY. THE SECRETION OF SALIVA HELPS TO PRODUCE A BOLUS WHICH CAN BE SWALLOWEDV TO PASS DOWN THE OESOPHAGUS AND INTO THE STOMACH.

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