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Articles related to the human body

How Long Does HIV Live Outside the Human Body? - AIDS/HIV
May 29, 2014 ... One of the most common questions we get here at About.com's HIV site is regarding HIV and how long it lives outside the human body. People ...
Elements in the Human Body - Chemistry - About.com
Sep 2, 2014 ... Answer: Most of the human body is made up of water, H2O, with cells consisting of 65-90% water by weight. Therefore, it isn't surprising that ...
Elemental Composition of the Human Body - Chemistry - About.com
Here's a look at the chemical composition of the human body. Find out the elements present in the body, their abundance, and how each element is used.
Chemical Composition of the Human Body
May 18, 2014 ... This is the elemental chemical composition of the average adult human body. Water is the most abundant chemical compound in living human ...
Elemental Composition of the Human Body by Mass - Chemistry
This is a table of the elemental composition of the human body by mass for a 70 kg (154 lb) person. The values for any particular person may be different, ...
Elements in the Human Body - Chemistry - About.com
Find out what elements are in the human body and what these elements do.
Elements in the Human Body Infographic - Chemistry - About.com
This infographic displays the element composition of the human body, the uses of the elements, and fun facts about body chemical composition.
How Many Atoms Are in the Human Body? - Chemistry - About.com
Jun 10, 2014 ... There are approximately 7 x 10 27 atoms in the average human body. This is the estimate for a 70 kg adult human male. Generally, a smaller ...
Calcium - Chemistry - About.com
Aug 28, 2014 ... Calcium is a metal. It readily oxidizes in air. Because it makes up such a large part of the skeleton, about one-third of the mass of human body ...
What Happens To The Human Body In A Vacuum
There are a number of things about being in space, in a vacuum, which could cause harm to the human body. You wouldn't want to hold your breath. This would ...
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