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
Kira (given name) Kira (given name) Kira is a mostly feminine name of multiple origins and meanings. The feminine form is pronounced or . It might be a feminine form of the name Kiran, pronounced . Kiran is of Hindi and Sanskrit origin, meaning "beam of light". Besides Sanskrit, there might be other etymologies from Egyptian, where the word Ki-Ra means "like Ra", or Persian. Due to the Greek interpretation of the Persian king's name Kourosh (کوروش, "Kūrosh") as Κύρος ("Kýros") – which was obviously modeled after the Greek word κύριος ("kýrios" "lord"), the feminine form being κυρία ("kyría") – Kyra (or Kira)