Vertebral column spinal nerves. The spinal nerves provide sympathetic nervous supply to the body, with nerves emerging forming the sympathetic trunk and the splanchnic nerves. The spinal canal follows the different curves of the column; it is large and triangular in those parts of the column which enjoy the greatest freedom of movement, such as the cervical and lumbar regions; and is small and rounded in the thoracic region, where motion is more limited. The spinal cord terminates in the conus medullaris and cauda equina. Spina bifida is a congenital disorder in which there is a defective closure of the vertebral arch.
Tammy (given name) Tammy (given name) Tammy is a feminine given name. It can be a short form of the names Tamsin, Thomasina, or Tamar, Tamara or Tabitha. Tamsin and Thomasina are feminine versions of the name Thomas, a Greek form of the Aramaic name "Te'oma", meaning "twin." Tamara is a Russian form of the Hebrew name Tamar, which means "palm tree." In Israel "Tammy" (תמי) is commonly used as an abbreviation of the original Hebrew name. The name was popularized by a film series from the 1950s and 1960s about a lovable backwoods girl named Tammy Tyree. Tammy was most popular as