Tom Redding
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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. All 11 are necessary for life.
Body Chemistry is a 1990 erotic thriller film regarding an psychotic psychiatrist's obsession with her co-worker. It was directed and co-edited by Kristine Peterson and starred Marc Singer, Lisa Pescia, Mary Crosby, David Kagen, H. Bradley Barneson and Joseph Campanella.
Learn about the chemical compounds, reactions and processes that characterise life in humans and other organisms. Explore the structure and function of cells, tissues, organs and systems, and how they are controlled by DNA and enzymes.
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 that make up the human body.
- The Editors of Encyclopaedia Britannica
- Chemically, the human body consists mainly of water and organic compounds—i.e., lipids, proteins, carbohydrates, and nucleic acids. The human body...
- The four main types of tissue in the human body are epithelial, muscle, nerve, and connective.
- The nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory sy...
Dec 2, 2019 · Learn what elements and compounds make up the average adult human body, and how they are distributed and used. Find out the percentages of water, fat, protein, minerals, and organic compounds in the body.
- Anne Marie Helmenstine, Ph.D.
Apr 16, 2009 · The human body contains 60 chemical elements, but we don’t know what all of them do. 96% of the body is oxygen, carbon, hydrogen and nitrogen.
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial will help you understand the chemical composition of the body. This will come in handy when considering the various interactions between cells and structures.
