The walls of arteries and veins are composed of endothelial cells, smooth muscle cells and extracellular matrix (including collagen and elastin). These are arranged into three concentric layers: intima, media and adventitia. The intima is the inner layer abutting the vessel lumen.he walls of arteries and veins are composed of endothelial cells, smooth muscle cells and extracellular matrix (including collagen and elastin). These are arranged into three concentric layers: intima, media and adventitia. The intima is the inner layer abutting the vessel lumen.
The correct phrase is It's not over until the fat lady sinks and has its origins in the game of billiards. The black eight ball was commonly referred to as the fat lady so no matter how bad the game was for a competitor it wasn't over until the fat lady sank.!! Debbie Pollard, Yorkshire uk.
Yo mama so fat, she jumped into the Pacific Ocean and Tsunami sirens sounded in Southeast Asia. Your momma so fat, when she jumped into the ocean, Gilligan, the Skipper, the Millon and his Wife, Movie Star, the Professer and Maryann had land to walk home.o mama so fat when she was watching the food network & turned over she missed 2 episodes. Yo momma so fat she broke up Pangea! yo momma so fat, she has to get pulled by a trailer to get home. Yo mama so fat she fills up tha bathtub then she turns on the water.