<prompt> Most common site of sialolithiasis isSubmandibualr glandParotid GlandSublingual GlandEqually common in all salivary glands  <response>: Ans. is a i.e., Submandibualr gland Eighty percent of all salivary stones occur in the submandibular glands because their secretions are highly viscous. - Bailey and Love 25eo Eighty percent of submandibular stones are radio-opaque and can be identified on plain radiographs. In contrast parotid stones are usually radiolucent and rarely visible on plain radiography.o Repeat from previous sessions 