Question

The spinal cord is extended from the medulla upto the whole length of
the vertebral columnand lies within the:​

Answer 1

Explanation:

the length of the spinal cord, about 45 cm...

Answer 2

The spinal cord, about 45 cm in length, extends from the foramen magnum, where it is continuous with the medulla oblongata, to the level of the first or second lumbar vertebra (The range is T12 to L3). Below that level, the vertebral canal is occupied by spinal nerve roots and meninges

hope it is helpful.....