Neach ventricle is a blood vessel network called the that produces cerebrospinal fluid

The answer is called the choroid plexus. Please thank me as adding this as brainiest, thanks.

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11