Which of the Following Statements Best Conveys an Aspect of the Role

Multiple Choice

Which of the following statements best conveys an aspect of the role of cerebrospinal fluid (CSF) ?

A) It provides physical protection for the brain and ensures that leukocytes and erythrocytes are evenly distributed in the CNS.
B) CSF cushions the brain and provides a near-water medium for diffusion of nutrients.
C) CSF distributes plasma proteins throughout the superficial gray matter of the CNS.
D) It ensures that the high metabolic and oxygenation needs of the brain are met, as well as absorbing physical shocks.