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The plant The plant consists of the root system and the shoot system, The root system consists of the roots, The shoot system consists of the leaves and the stems, The plant takes the raw...
The spinal cord The central nervous system is composed of the spinal cord and the brain, The spinal cord is a cylindrical cord from which the spinal nerves extend, The spinal cord is 40 to...
The electricity is produced from the electric charges when these electric charges are stable on a body, the produced electricity is static electricity and when the electric charges flow through a conductor (wire), the produced...
The human brain The central nervous system is composed of the brain and the spinal cord, the brain is a nerve block containing millions of the nerve cells (the neurons) and it is the...