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  1. May 26, 2024 · Learn about the structure, function, and composition of the human body, the physical substance of the human organism. Explore the tissues, organs, systems, and biochemical constituents of the body, as well as its development and aging.

    • The Editors of Encyclopaedia Britannica
  2. en.wikipedia.org › wiki › Human_bodyHuman body - Wikipedia

    The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organs and then organ systems. The external human body consists of a head, hair, neck, torso (which includes the thorax and abdomen), genitals, arms, hands, legs, and feet.

  3. Jan 26, 2024 · Learn about the vital and non-vital organs of the body and their functions, as well as the organ systems that support them. Find out how to maintain optimum health and what conditions can affect the organs.

  4. Dec 1, 2017 · How does the human body work? What roles do the digestive, reproductive, and other systems play? Learn about human anatomy and the complex processes that hel...

    • 5 min
    • 4.2M
    • National Geographic
  5. Jun 20, 2023 · The Human Body. Each organ in your body’s 11 organ systems work so you can perform activities like breathing, digestion, and movement. Different organs can work together to perform a common ...

  6. Apr 5, 2024 · Learn all about the human body's many systems and some of its individual organs, both vital and vestigial.

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