Hydrocephalus, or "Water on the Brain," May Result From

Question

Hydrocephalus, or "water on the brain," may result from
A) deficient production of cerebrospinal fluid.
B) excessive production of cerebrospinal fluid.
C) blockage of circulation of CSF.
D) excessive water intake.
E) blockage of CSF circulation or excessive CSF production.

Accepted Answer

Hydrocephalus can result from either blockage of the circulation of cerebrospinal fluid (CSF) or excessive production of CSF. Therefore, choice E, which includes both possibilities, is the best answer. Deficient production of CSF or excessive water intake are not known causes of hydrocephalus.