Which is a FALSE statement about the cerebrospinal fluid?
A. It has the same composition as blood plasma.
B. It circulates within and between brain ventricles and surrounds the spinal cord.
C. It is secreted by cells lining the ventricles of the brain.
D. It is in diffusion equilibrium with the extracellular fluid of the central nervous system.
E. It acts as a cushion for the brain and spinal cord.
Answer: A
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