The following night on Raw, Punk would be granted the right to choose his next challenger to face at Night of Champions. The champion was quick to announce that he would face John Cena, on the condition that he would admit on live television that CM Punk is the best in the world..
The conus medullaris (Latin for medullary cone) is the tapered, lower end of the spinal cord.It occurs near lumbar vertebral levels 1 (L1) and 2 (L2), occasionally lower. The upper end of the conus medullaris is usually not well defined.After the spinal cord tapers out, the spinal nerves continue to branch out diagonally, forming the cauda equina.t occurs near lumbar vertebral levels 1 (L1) and 2 (L2), occasionally lower. The upper end of the conus medullaris is usually not well defined. After the spinal cord tapers out, the spinal nerves continue to branch out diagonally, forming the cauda equina.
Medulla oblongata (animation). Medulla and parts (10-16) - (10) pyramid; (11) the anterior median fissure; (15) is the choroid plexus in the fourth ventricle; (13) olive and (7) the pons. Medulla-animated as it protrudes from the foramen magnum of the skull-base, after which it gives rise to the spinal cord. The medulla can be thought of as being in two parts: 1  an upper open part or superior part where the dorsal surface of the medulla is formed by the fourth ventricle. 2  a lower closed part or inferior part where the fourth ventricle has narrowed at the obex in the caudal medulla, and surrounds part of the central canal.