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Cloud [144]
3 years ago
10

My brother put random letters for points. yall have em back please lol.

Biology
1 answer:
Mumz [18]3 years ago
7 0

Answer:

ok

Explanation:

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Which capillary would be least likely to allow substances to enter or exit the blood due to tight junctions that join the endoth
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Those capillaries that have endothelial cells tightly attached have an increase in cell-to-cell junctions, such as desmosomal junctions that are poorly permeable to substances.

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The capillaries are waterproof and prevent the passage of substances or fluids such as in the blood-brain barrier that is very selective

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The blood-brain barrier is too selective since it is not favorable for the organism that many fluids, drugs, substances or chemical compounds enter the brain space.

This is the reason why the vessels are waterproof and why pharmacology was challenged to invent drugs that could cross this barrier since it was considered impossible.

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Which of these is measured during a scientific investigation? Group of answer choices Control group Test variable (independent v
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Outcome variable (dependent variable)

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