The spinal cord extends downward from the brain through the foramen magnum, and then through the spinal canal and ending at the level of the L1 vertebra.
The spinal cord and brain are parts of the central nervous system that are connected through the foramen magnum. The foramen magnum is a cavity under the cranium that serves as a doorway for nerves and blood vessels to the spinal cord.
The spinal cord extends through the spinal canal that protects it and terminates at the level of the L1 vertebrae in the lumbar region. The spinal cord forms pathways consisting of axons that carry messages between the brain and the rest of the body.
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