Why does spit come?
Why does spit come? Spit is presented as a bad image in Nepali society. If someone fails to do something or fails, there is a tendency to spit that he couldn't do it. If someone supports someone blindly, it is heard to say that they will lick their spit. Is spit really disgusting or dirty? Saliva is a type of liquid that comes out of the mouth. It makes the mouth juicy and protects it from dryness. It is produced automatically by moving the mouth. Where does the spit come from? There are two types of glands inside the mouth, internal and external glands. The external gland is called exocrine which contains salivary gland. It works to expel spit. There are parotid glands in the cheek below the ear, submandibular gland below the chin and two each in the sublingual under the tongue. Saliva comes out of these three major glands. In addition, there are small salivary glands inside the mouth. It works to expel spit. What does it do? The parotid gland secretes water-like saliva, which he...