Question

2.32Which part of the digestive canal is involved in:Absorption of food .Chewing of food.........(iii) Killing of bacteria......(iv) Complete digestion of food.Formation of faeces(V)​

Answer 1

Answer:

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Answer 2

Villi in the small intestine is heped to absorb the food. It is the finger like projections which helps in maximize the absorption.

Chewing of food is done by the teeth(insisor,canine,molar and premolar).

Our stomach contain gastric juices (pepsin, hydrochloric acid, mucous). Hydrochloric acid helps in killing of bacteria.

Small intestine call the site of complete digestion.

In the rectum faeces is formed.

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