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The blood–brain barrier is formed by brain endothelial cells and it allows the passage of water, and lipid-soluble molecules by diffusion, as well as the selective transport of molecules such as glucose and amino acids that are decisive to neural function. The another function of it is that it allows specific transport proteins that determine which substances can cross the barrier. HOPED THIS HELPS YOU :)
The structure and function of the blood-brain barrier include endothelial tight junctions and prevents substances from entering the brain.
What is a Blood-brain barrier?
This is referred to a semi permeable endothelial cells which mediates communication between the central nervous system and the periphery.
They prevent solutes in the blood from entering the brain such as large molecules and neurotransmitters.
Read more about Blood-brain barrier here https://brainly.com/question/18414192
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