The human brain is a complex and fascinating organ, consisting of five divisions and various regions. Understanding its structure and functions is crucial for comprehending the complexities of the human mind and body.
What is the role of cerebrospinal fluid?
Cerebrospinal fluid cushions and protects the brain from physical trauma.
How does the blood-brain barrier function?
The blood-brain barrier restricts the permeability of substances in the brain, allowing critical molecules like oxygen and glucose to pass through.
What are the tight junctions in the blood vessel walls?
Endothelial cells in the blood vessel walls form tight junctions to limit permeability.
The human brain is a complex and fascinating organ, consisting of five divisions and various regions. Understanding its structure and functions is crucial for comprehending the complexities of the human mind and body.
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