HomeLink Parent Portal is available for all MDUSD students and legal guardians. There are a variety of reasons to have a HomeLink Parent Portal account, and some of the benefits include the ability to check student grades (Middle & High Schools only), test scores, attendance, as well as other contact and registration features. 2.
When present in compounds barium exists usually in the Ba 2+ , divalent state. Barium dissolves in most aqueous acids except sulfuric acid, due to the formation of an insoluble protective layer of barium sulfate.
Purpose of the Barium Swallow. 1  To detect hiatal hernia, a condition in which a portion of the stomach protrudes upward through the diaphragm. 2  To diagnose esophageal diverticula (abnormal outpouchings) or varices (abnormally dilated blood vessels)