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Ralph Hutchings

Human brain from above, showing the two hemispheres of the cerebrum. The cerebrum is the largest part of the brain and it governs higher brain functions including thought. The brain contains more than 300 billion neurons and is composed mainly of gray matter which originate and process nerve impulses and white matter which transmit the impulses.
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Human brain from above, showing the two hemispheres of the cerebrum. The cerebrum is the largest part of the brain and it governs higher brain functions including thought. The brain contains more than 300 billion neurons and is composed mainly of gray matter which originate and process nerve impulses and white matter which transmit the impulses.

Filename: 900875.jpg
From gallery: Ralph Hutchings
Photographer: Ralph Hutchings
Source: Visuals Unlimited, Inc.
Date: 1 Mar 2007
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Credit: Ralph Hutchings/Visuals Unlimited, Inc.
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