CSF is formed by -: (A) Arachnoid villi, (B) Venous plexus, (C) Choroid plexus, (D) Subfornical nucleus
Answer is C. Ans. (c) Choroid plexus(Ref: Ganong, 25th ed/p.603)CSF is produced from choroid plexuses epithelial cells. It is absorbed through the arachnoid villi into veins