Question

what is salivary gland?write its function?

Answer 1

Saliva is a watery substance secreted by the salivary glands which are part of the upper digestive system. 

The function of the salivary glands is simply to produce and discharge saliva in the oral cavity. The salivary glands secrete between 1 to 1.5 liters of saliva in a 24 hour period

Answer 2

Hey friend,
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The glands which secrete saliva that contains digestive enzymes which convert starch into simple sugar are called salivary glands. They are present in our mouth.
There are three salivary glands :-
1. Parotid
2. Sublingua
3. Submandibular
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I hope this answer helps you....