Arteries are thick-walled vessels created to handle substantial strain since they carry oxygenated blood from the guts. They may have three levels: Tunica intima: The innermost layer manufactured from endothelial cells. Peripheral artery disease: Leg pain or cramps with exercise but strengthen with relaxation; adjustments in skin shade; sores or https://www.sgvascularctr.com/an-introduction-to-vascular-surgery-in-singapore/