You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The choroid plexus of the fouh ventricle is derived from the and explain in detail?
Roof plate & its pial covering give rise to the choroid plexus. Alar plate gives rise to sensory neurons Basal plate gives rise to motor neurons Floor plate contains decussating fibers Rhombic lips give rise to the cerebellum.