(My bad xD)<br/><br/>"Okay class, onward through to the small intestine!" We plopped through the sphincter and were back in the aquatic environment of Sabrina's small intestine. The entire thing shook as the girl became hungrier. "Woah! She sounds hungry!" The bus drifted along, reaching the villi on the wall. I drove in, hoping to get us into the bloodstream. Sabrina's stomach rumbled more as we entered her bloodstream, just outside the digestive organs and still inside her belly area.<br/><br/>"Welcome to the bloodstream class! This is amazing... I can't believe we're inside an artery!" All around the tiny bus, red blood cells floated in the great tunnel. "Let's just hope we don't get found by any antibodies..."