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Human Nervous System Definition and Explanation PDF | Download eBooks

Learn Human Nervous System definition in college biology with explanation to study “What is Human Nervous System”. Study human nervous system explanation with college biology terms to review biology course for online degree programs.

Human Nervous System Definitions:

  1. Human nervous system is made of special cells called neurons.

    Cambridge IGSCE Biology by Mary Jones, Geoff Jones



  2. Nervous system is made up of neurons and glia.

    College Biology by Textbook Equity



Human Nervous System Explanation:

Neurons are regarded as the special cells in human nervous system. Each neuron consists of a nucleus, cytoplasm, and a cell membrane. As, their structural formation is particularly adapted in terms of carrying messages very quickly. Some nerve fibers are wrapped in a layer of fat and protein, known as myclin, helps in carrying impulses much faster.

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