There are four hollow cavities in the brain, called _____, which are filled with cerebrospinal fluid and whose surfaces are linedwith _____, specialized cells that produce neurons in the developing brain.

Question

Quizplus · Accepted Answer

The four hollow cavities in the brain are called ventricles, and they are filled with cerebrospinal fluid. The surfaces of the ventricles are lined with neural stem cells, which are specialized cells that produce neurons in the developing brain. Therefore, the best choice is B.

There Are Four Hollow Cavities in the Brain, Called _____