Question

1) explain the role of bile juice in helping of food ?

2)the inner lining of small intestine has humorous finger like projections what are they called ? list their functions ?
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Answer 1

bile juice helps by breaking complex fat molecules into simple small fat globules so that it can be easily digested.

They are callled villi. villi increase surface area for absorption.

Answer 2

bile contains digestive enzymes which is secreted by bile duct

the inner lining of intestine there was ville which absorbs the assimilated food