Liver function tests, or LFTs, include tests for bilirubin, a breakdown product of hemoglobin, and ammonia, a protein byproduct that is normally converted into urea by the liver before being excreted by the kidneys.
The Highest-Rated Broadcast Series of 2014 â and How People Watched Them. From the veterans ('Big Bang Theory') and newbies ('How to Get Away With Murder') to the shows aging most gracefully ('Criminal Minds'), a look at how the Big Four's top 10 fared this fall.
2. Law & Order (1990-present) â One of the original TV crime dramas, Law & Order still draws in a big crowd with its thrilling story lines with over 400 episodes and counting for the past 21 years. And the number one longest running scripted TV show isâ¦. 1. The Simpsons (1989-present) â The yellow-skinned cartoon is officially the longest running TV show in history with 22 years since first premiering with no signs of stopping.