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Where Are the Nerves? Your nerves(神经)are spread all over your body. The organs of the body are composed(组成)of microscopic(微小的)units called cells,specialized to perform particular functions(功能)such as secretion(分泌),contraction(挛缩)
Where organs of the nerves are spread all over your body. The organs of the body are composed of microscopic units called cells, specialized to perform certain functions such as secretion ), contraction (contracture)