Read More about Tetanus Vaccines: Vaccine Information Statements (VIS) for the Td vaccine, the TdaP vaccine, or the DTaP vaccine describe the benefits and risks of each vaccine. These sheets are required to be given each time you receive a vaccine dose.
In human being there are three pairs of salivary glands. Largest gland is parotid gland located in wall of the cheek. The moment food is in mouth salivary gland secretes saliva. Saliva makes food dissolved in saliva. It acts as wetting agent. The mucin of saliva binds the food particles and forms it into a bolus.
There are two types of salivary glands: 1  serous glands: These glands produce a secretion rich in water, electrolytes, and enzymes. 2  A great example of a serous oral gland is the parotid gland. 3  Mixed glands: These glands have both serous cells and mucous cells, and include sublingual and submandibular glands.n the oral cavity, salivary glands secrete an array of enzymes and substances that aid in digestion and also disinfection. They include the following: 1  lingual lipase: Lipid digestion initiates in the mouth. 2  Lingual lipase starts the digestion of the lipids/fats.