News tagged with human body

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Seven body organs you can live without

The human body is incredibly resilient. When you donate a pint of blood, you lose about 3.5 trillion red blood cells, but your body quickly replaces them. You can even lose large chunks of vital organs and live. For example, ...

Oct 06, 2017
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How the human body first fights off pathogens

People constantly encounter viruses, bacteria or parasites. Fortunately, our skin, the specialized lining of our guts and other parts of our body that are exposed to the outside world prevent them from entering. When a pathogen ...

Jul 24, 2017
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Keeping the rhythm in space

Space is an inhospitable environment for the human body but we adapt remarkably well. Within hours, the brain adjusts to the lack of an up or down, as if floating is all it has ever known. Now researchers are learning how ...

Jun 15, 2017
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How the media can help protect people with albinism

Albinism is a rare genetic condition which affects the pigment in the eyes, hair and skin. In the US about 1 person in 17,000 has albinism. In Africa the prevalence is estimated to range between 1 in 1100 to 1 in 15,000. ...

Jun 13, 2017
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Human body

The human body is the entire structure of a human organism, and consists of a head, neck, torso, two arms and two legs. By the time the human reaches adulthood, the body consists of close to 10 trillion cells, the basic unit of life. Groups of cells combine and work in tandem to form tissue, which combines to form organs, which work together to form organ systems.

This text uses material from Wikipedia, licensed under CC BY-SA

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