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      • All of the elements found in the human body—elements that include phosphorus, carbon, sodium, and calcium, to name a few—originated in stars. These elements, in turn, form both the inorganic and organic chemical compounds that are important to life, including, for example, water, glucose, and proteins.
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  2. May 20, 2015 · Nearly 99% of the mass of your human body consists of just 6 chemical elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Another 5 elements make up most of the last percentage point: potassium, sulfur, sodium, chlorine, and magnesium.

  3. Scientists believe that about 25 of the known elements are essential to life. Just four of these – carbon (C), oxygen (O), hydrogen (H) and nitrogen (N) – make up about 96% of the human body. These four elements are found in the basic structure of all biochemical molecules.

  4. 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.

  5. But one fundamental aspect is the atoms making up your body. At the basic level, you are made of just four types of particles, which have been around for the majority of the lifetime of the Universe. In one sense this is very reductionist. You might rightly argue that you are far more than a collection of particles.

  6. Sep 27, 2009 · What Elements Are Found in the Human Body? There are 92 elements that occur naturally on Earth. For living things, only 11 of these elements are found in larger than trace quantities. Any amount 0.01% or less is considered a trace element.

  7. Sep 4, 2024 · Additionally, 96.2% of the human body's mass is made of only four elements: oxygen, carbon, hydrogen, and nitrogen. Oxygen (O) - 65% - Oxygen and hydrogen form water—the primary solvent in the body—which regulates temperature and osmotic pressure.

  8. In the human body, atoms do not exist as independent entities. Rather, they are constantly reacting with other atoms to form and to break down more complex substances. To fully understand anatomy and physiology you must grasp how atoms participate in such reactions.

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