The Cerebrospinal Fluid ________

question 136

Multiple Choice

The cerebrospinal fluid ________.

• A) is secreted by the arachnoid villi
• B) enters the four ventricles after filling and circulating through the subarachnoid space
• C) is secreted mostly by the ependymal cells lining the brain ventricles
• D) is continually formed mostly by the choroid plexuses
• E) is identical in composition to whole blood

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Definitions:

Adaptation

The process through which organisms adjust and change over time in response to their environment, enhancing their survival and reproductive success.

Spontaneously Generated

The idea, now discredited, that living organisms can arise from non-living matter without the involvement of any preexisting life.

Jean-Baptiste Lamarck

A French naturalist known for his theory that evolution occurs through the inheritance of acquired characteristics, a concept largely disproven by modern genetics.

Adaptation

A process by which organisms adjust to their environment to enhance survival and reproductive success.