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What is the human brain made from?

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­The following amazing facts about the human brain will demonstrate just how sophisticated this organ really is. Physical Facts About the Brain. The adult human brain weights about 3 pounds and the cerebrum accounts for about 85% of the brain. The brain is composed of 40% gray and 60% white matter. read more

Many cells. Several billion in fact. Nervous tissue consists of two main types of cells, they are, namely, neurons and neuroglial cells. Together they make up nervous tissue. read more

The brain is one of the largest and most complex organs in the human body. It is made up of more than 100 billion nerves that communicate in trillions of connections called synapses. The brain is made up of many specialized areas that work together: • The cortex is the outermost layer of brain cells. read more

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