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  1. 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 . They ensure homeostasis and the viability of the human body.

  2. The human body is like other animals. The skeleton , muscles and other parts are very much like those of other primates . Our body is also like other mammals , and somewhat like other vertebrates .

  3. This is a list of the main organ systems in the human body . Clockwise from top left: integumentary system. skeletal system. nervous system. cardiovascular system. endocrine system. (missing exocrine system) muscular system. Clockwise from top left: lymphatic system.

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  5. About 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium , sulfur , sodium , chlorine , and magnesium .

    Atomic Number
    Element
    Fraction Of Mass [11] [12] [13] [14] [15] ...
    Mass (kg) [17]
    8
    0.65
    45
    6
    0.18
    13
    1
    0.10
    7
    7
    0.02–0.03
    1.8
  6. This article contains a list of organs of the human body. It is widely believed that there are 79 organs (this number goes up if you count each bone and muscle as an organ on their own, which is becoming more common practice to do [1] [2] ); however, there is no universal standard definition of what constitutes an organ, and some tissue groups ...

  7. The following outline is provided as an overview of and topical guide to human anatomy: Human anatomy – scientific study of the morphology of the adult human. It is subdivided into gross anatomy and microscopic anatomy. Gross anatomy (also called topographical anatomy, regional anatomy, or anthropotomy) is the study of anatomical structures ...

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