Question

saliva and intestine function
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Answer 1

Answer:

Saliva:Saliva is implicated in a wide variety of physiological and biological processes that are crucial to the initial digestion in the upper parts of the GI including lubrication, cleansing, enzymatic digestion and maintenance of dental and mucosal integrity.

intestine:Its main purpose is to digest food. But the intestine is not only there for digestion: it also produces various substances that carry messages to other parts of the body, and plays an important role in fighting germs and regulating the body's water balance.

Answer 2

Saliva is present in the mouth it contains various enzymes which helps in softening the food and also metabolism of fats starts in mouth.
Intestines function is the digestion of food