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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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cdong cdong
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6 years ago
The primary purpose of cerebrospinal fluid (CSF) is to
 
  a. nourish the cells of the brain and spinal cord.
 b. float the brain within the skull.
 c. remove toxins from the brain and excrete them from the body.
 d. provide circulation for chemical messengers.
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summer123summer123
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6 years ago
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