Question

what is spinal cord and explane it

Answer 1

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> The spinal cord consists of nerve fibers that transmit impulses to and from the brain.

> Like the brain, the spinal cord is covered by three connective-tissue envelopes called the meninges.

> The space between the outer and middle envelopes is filled with cerebrospinal fluid , a clear colorless fluid that cushions the spinal cord against jarring shock. Also known simply as the cord.


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Answer 2

HI , here is your answer!

» Spinal cord is a human organ, the mass of nerves inside the spine that connects all parts of the body to the brain. it contains a core of grey matter surrounded by white matter. It is enveloped in three layers of membrane , the meninges, and extends from the medulla oblongata in skull to the level of the second lumbar vertebra

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