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from class: General Biology I Definition Cerebrospinal fluid (CSF) is a clear, colorless body fluid found in the brain and spinal cord. It cushions the central nervous system and provides vital nutrients while removing waste products.
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Predict what's on your test 5 Must Know Facts For Your Next Test CSF is produced by the choroid plexus in the ventricles of the brain. The total volume of CSF in an adult human is approximately 150 milliliters. CSF circulates through the ventricular system and subarachnoid space before being absorbed into the bloodstream via arachnoid granulations. One of its key functions is to maintain intracranial pressure within a normal range. A disruption in CSF production or circulation can lead to conditions such as hydrocephalus. Review Questions What are the main functions of cerebrospinal fluid? Where is cerebrospinal fluid produced and where does it circulate? What can result from abnormal CSF production or circulation? "Cerebrospinal fluid (CSF)" also found in:
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