Spinal cord cord ends around the L1/L2 vertebral level, forming a structure known as the conus medullaris. Although the spinal cord cell bodies end around the L1/L2 vertebral level, the spinal nerves for each segment exit at the level of the corresponding vertebra. For the nerves of the lower spinal cord, this means that they exit the vertebral column much lower (more caudally) than their roots. As these nerves travel from their respective roots to their point of exit from the vertebral column, the nerves of the lower spinal segments form a bundle called the cauda equina. There are two regions where
Aaron (given name) Oxford "American" English Dictionary, along with /eɪrɪn/ ('ay-rin' as in "A to Z") which is heard in the American deep south. However the difference in these pronunciations in American English is often small or nonexistent due to its longer "a" than British English, as can be heard in American media such as episodes of Lost, recorded interviews with Aaron Copland, or Hollywood's 1999 Shakespeare movie, Titus. Aaron (given name) Aaron is a hellenized Hebrew masculine given name. The 'h' phoneme in the original Hebrew pronunciation "Aharon" (אהרן) is dropped in the Greek, Ααρών, from which the English form, Aaron, is