Which choroid plexus produces the greatest volume of CSF in the adult brain?

Which choroid plexus produces the greatest

Multiple choice — select the best answer

AThird ventricle choroid plexus
BFourth ventricle choroid plexus
CLateral ventricle choroid plexus
DAll choroid plexuses contribute equally

✓ Correct answer: C. Lateral ventricle choroid plexus The choroid plexus within the lateral ventricles (particularly in the trigone/glomus region) produces approximately 70–80% of total CSF, far exceeding the contributions from the third and fourth ventricle plexuses.

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Topic: Cross-Sectional Anatomy

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Which choroid plexus produces the greatest volume of CSF in the adult brain?

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