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Beginning of Paper
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The Human Brain
The human body is divided into many different parts called organs.
All of the parts are controlled by an organ called the brain, which is
located in the head. The brain weighs about 2.75 pounds, and has a
whitish-pink appearance. The brain is made up of many cells, and is the
control cen ....
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Middle of Paper
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.... through an intricate network of
blood vessels to where the blood is needed. Specialized blood vessels
called choroid plexuses produce a protective cerebrospinal fluid. This
fluid is what the brain literally floats in.
A third protective measure taken by the brain is called the blood
brain barrier. This barrier consists of a network of unique capillaries.
These capillaries are filters for harmful chemicals carried by the blood,
but do allow oxygen, water and glucose to enter the brain.
THE DIFFERENT SECTIONS OF THE BRAIN
The brain is ....
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SUBJECTS
