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This science fair project provides the students with the opportunity to make a model of the backbone, a part of the body all vertebrates possess.In this backbone model,the spools represent the individ ...
Spinal cord: central neural tissue of the spine, composed of a soft, fatty substance that transmits nerve impulses between the brain, the organs and the limbs. See more
Spinal cord - Visual Dictionary ...
Nervous system: set of nerves, ganglions and nervous centers that receive sensory signal. Commands and coordinates vital functions. See more
Nervous system - Visual Dictionary - Copyright © 2005-2 ...