<prompt> 3 12 glands are removed to treat parathyroid hyperplasia remaining 12 gland is :Last insite to prevent injury to recurrent laryngeal nerveSent for histopathological examinationLeft insite to meet the demand of bodyMined and inserted in branchiaradialis  <response>: 12 gland enough to meet the demands of entire body. but it is inserted in brochiradialis of non dominent band or into sternocleidomastoid so that is can be removed under local anesthesia is recurrence occurs. 