Portal hypertension is a term used to describe elevated pressures in the portal venous system (a major vein that leads to the liver). Portal hypertension may be. caused by intrinsic liver disease, obstruction, or structural changes that result in increased portal venous flow or increased hepatic resistance.
Quick Answer. Tumblebooks are pre-existing picture books in e-reader format that have added animation effects, narrated story and dialogue, enhanced sounds and music appropriate to the story. This content engages children and encourages them as they learn to read. Adults and children can read the books or have them read by the program.
Download E-Books, Audiobooks, Magazines, and Digital Materials for Kids! Check out the digital offerings from the Morris County Library â e-books, audiobooks, magazines, and now a collection of childrenâs digital media from Tumblebook! Adult Programs at the Library Weâre now featuring a host of programs just for adults.