Cerebrospinal fluid A Is mainly produced by active secretion B Is absorbed into the dural venous sinus C Blockage within the ventricular system produces communicating hydrocephalus D Is produced from the arachnoid granulations E Passes from the ventricular system to the subarachnoid space through the holes in the roof of the fourth ventricle Cerebrospinal fluid Correct Answer Is mainly produced by active secretion Bissoy MCQ Team Aug 26, 2023 Basic Science Diploma Medicine Paediatric Surgery Physiology Nervous physiology Cerebrospinal fluid/csf