Hemopexin is a protein that is produced by liver cells and secreted into the bloodstream. Which of the following choices best. describes the route of Hemopexin from its production within the liver cells to its exit from each into the surrounding biood plasma? rough ER, transport vesicles, Golgi apparatus, transport vesicles, cell membrane rough ER, transport vesicles, cell membrane None of the other choices are correct. rough ER, lysosomes, transport vesicles, cell membrane rough ER, transport vesicles, Golgi apparatus, smooth ER, cell membrane.