Is rugae a structural modification of the small intestine to increase surface area?

What does it mean when the home pregnancy test has a solid white vertical line on the accu-clear test? What should you do if you feel like killing yourself? What is a large knot on the back of the neck at the base of the skull that can be moved and interferes with innner ears? Elastic tissues in the lung? How do you tone your bicep? Has anyone experienced pregnancy symptoms after a tubal and has it turned out to be phantom pregnancy? What is bibasilar airspace disease? What is the reason single unit smooth muscle for digestive system and multi-unit smooth muscle for eye? Why can't some people ever admit to being wrong Instead of saying there sorry the will make up other stuff to avoid the subject? I'm so worried. Why is there quite abit of blood coming out of my bum? Are fibroid linked to the thickening of the uterus? What are three tasks of the kidneys? Which of the types of cells display protein fragments produced by the cancer within them? Why are brains squishy? Does sickle cell trait affect the white blood cells? Does gum disease effect the liver My husband has been refused hep. c treatment because he has a gum disease and we cannot afford a speacialist for him? Do herpes sores all scab up eventually? Will STD like herpes and gonorrhea disappear by itself after a few days? Domenicos Theotokopoulos known as El Greco created which piece of art? How many people did spanish influenza kill?