What is the role of salivary glands in the digestion food ​

The salivary glands in mammals are exocrine glands that produce saliva through a system of ducts. Humans have three paired major salivary glands (parotid, submandibular, and sublingual), a pair of seromucous tubarial glands (discovered in 2020) as well as hundreds of minor salivary glands.[1] Salivary glands can be classified as serous, mucous or seromucous (mixed).

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