This is an inclusive term for several conditions involving inflammation of the kidney. Nephritis is the most common cause of blood in the urine of children and young adults but it can occur at any age. If your GP suspects nephritis he will usually refer you to a nephrologist (kidney doctor).
Quick Answer. The average U.S. car weighs in at just 4,000 pounds, which is two tons. This is the average of all mass manufactured vehicles in the United States.
Modern vehicles have increased not only in length but also in width and in weight. According to a 2007 study by Edmunds.com, compact sedan cars were longer by 2 inches, wider by 2 inches, and heavier by 374 pounds on the average than they were in 1997. The trend was also accurate for medium and large cars.