Question

spinal cord is an extension of ___________​

Answer 1

Explanation:

The spinal cord is an extension of the central nervous system (CNS), which consists of the brain and spinal cord. The spinal cord begins at the bottom of the brain stem (at the area called the medulla oblongata) and ends in the lower back, as it tapers to form a cone called the conus medullaris.

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Answer 2

Answer:

central nervous system ( CNS)