what is a body wave a seismic wave that moves through the interior of the earth, as opposed to surface waves that travel near the earth's surface. Advertisement
Quick Answer. Some possible causes of submandibular gland swelling are salivary stones, salivary gland infection and other viral infections, according to WebMD. Other possible but less commonly causes of swelling of the submandibular glands are cysts or tumors. Continue Reading.
Examine the major salivary glands: 1  The parotid glands: Swellings of the parotid are apparent as a loss of the angle of the jaw. 2  The submandibular glands: Submandibular gland pathology usually involves swelling beneath and anterior to the angle of the jaw. 3  Sublingual gland pathology may cause swelling on the floor of the mouth.