Which of the following statements about cerebrospinal fluid (CSF) is correct ?

Question

Which of the following statements about cerebrospinal fluid (CSF) is  correct ?

Answer

It is formed in the spinal cord by ependymal cells

Answer

It provides mechanical protection, chemical protection, and circulation of nutrients/wastes

Answer

It is mainly excitatory to skeletal muscles

Answer

It is primarily composed of blood plasma and cannot carry nutrients

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