Q1 ans : the major salivary glands are the largest and most important salivary glands. they produce most of the saliva your mouth there are three pair of major salivary glands: the parotid gland the Submadibular glands and and The sublinguals glands.
Q2 ans : infections of the skin around the mouth mucous membranes inside the mouth gums and turn the common causes of mouth white patches.
Q3ans : keep your mouth moise and comfortable .
helps keep dentures securely in place. fight germs in your mouth and prevent bad breath.