The Blood-Brain Barrier

question 74

Multiple Choice

The blood-brain barrier

• A) limits the direct exchange of materials between the cerebrospinal fluid and brain
• B) is formed in part by the tight junctions between the brain capillary cells
• C) consists of the astrocyte processes that encircle the brain capillaries
• D) all of these
• E) limits the direct exchange of materials between the cerebrospinal fluid and brain and is formed in part by the tight junctions between the brain capillary cells

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Quit Smoking

The process of discontinuing the habit of inhaling smoke from burning tobacco.

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A description of individuals who have achieved a high level of formal education, typically referring to college or university degree holders.

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