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  2. Composition of the human body - Wikipedia

    en.wikipedia.org/wiki/Composition_of_the_human_body

    Parts-per-million cube of relative abundance by mass of elements in an average adult human body down to 1 ppm. 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 ...

  3. Human body - Wikipedia

    en.wikipedia.org/wiki/Human_body

    The human body is the entire structure of a human being. ... Percent atoms: Oxygen O 65.0 24.0 Carbon C ... 1905 diagram of the internal organs of the human body.

  4. Atom - Wikipedia

    en.wikipedia.org/wiki/Atom

    A human hair is about a million carbon atoms wide. Atoms are smaller than the shortest wavelength of visible light, which means humans cannot see atoms with conventional microscopes. They are so small that accurately predicting their behavior using classical physics is not possible due to quantum effects .

  5. Human anatomy - Wikipedia

    en.wikipedia.org/wiki/Human_anatomy

    The human body consists of biological systems, that consist of organs, that consist of tissues, that consist of cells and connective tissue. The history of anatomy has been characterized, over a long period of time, by a continually developing understanding of the functions of organs and structures in the body.

  6. Wikipedia : The Human Body Project

    en.wikipedia.org/wiki/Wikipedia:The_Human_Body...

    The Human Body Project aims at increasing the quality of the content related to human ... Addition of a schematic diagram showing ... Elements and atoms: The building ...

  7. Anatomography - Wikipedia

    en.wikipedia.org/wiki/Anatomography

    BodyParts3D polygon data are extracted from full-body MRI images. The MRI image set that BodyParts3D is based on is called "TARO". Taro is a common given name for males in Japanese, as John is in English. TARO is a 2mm * 2mm * 2mm voxel dataset of the human male created by the National Institute of Information and Communications Technology. [4]

  8. Biomolecule - Wikipedia

    en.wikipedia.org/wiki/Biomolecule

    Most biomolecules are organic compounds, and just four elements—oxygen, carbon, hydrogen, and nitrogen—make up 96% of the human body's mass. But many other elements, such as the various biometals, are also present in small amounts.

  9. Outline of human anatomy - Wikipedia

    en.wikipedia.org/wiki/Outline_of_human_anatomy

    The following outline is provided as an overview of and topical guide to human anatomy: Human anatomy is the 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 ...