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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 ...
A decomposing human body in the earth will eventually release approximately 32 g (1.1 oz) of nitrogen, 10 g (0.35 oz) of phosphorus, 4 g (0.14 oz) of potassium, and 1 g (0.035 oz) of magnesium for every kilogram of dry body mass, making changes in the chemistry of the soil around it that may persist for years. [8]
Kwäday Dän Tsʼìnchi, or Canadian Ice Man, is a naturally mummified body found in Tatshenshini-Alsek Provincial Park in British Columbia, Canada, by a group of hunters in 1999. Kwäday Dän Tsʼìnchi means "Long Ago Person Found" in Southern Tutchone , and is pronounced [kʷʰətaj tən t͡sʼìnt͡ʃʰi] in that language.
The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organs and then organ systems . The external human body consists of a head , hair , neck , torso (which includes the thorax and abdomen ), genitals , arms , hands , legs , and feet .
Manticore – Creature with a man's head, a lion's body, bat wings, and a scorpion tail. Mermaid, merman – Women and men with the lower bodies of fish. Minotaur – (Greek) A human with the head and sometimes legs of a bull. Moirai – Lesser trio of female deities assigned with deciding and weaving the fates of humans. Usually called the ...
A millimeter-sized sea animal could hold clues to the evolution of the human nervous system. While placozoans are simple animals only as big as a grain of sand, the blobs have unique cells that ...
A silver lining is that microplastics may not accumulate in the human body over time. The latest study didn't show higher levels of micro- and nanoplastics in older brains compared to younger ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 24 February 2025. List of organ systems in the human body Part of a series of lists about Human anatomy General Features Regions Variations Movements Systems Structures Arteries Bones Eponymous Foramina Glands endocrine exocrine Lymphatic vessels Nerves Organs Systems Veins Muscles Abductors Adductors ...