What human body is made up of?

What human body is made up of?

Almost 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.

What is 98\% of the body made of?

About 98\% of the human body is composed of only six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorous.

What is 96\% of the human body made of?

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Roughly 96 percent of the mass of the human body is made up of just four elements: oxygen, carbon, hydrogen and nitrogen, with a lot of that in the form of water. The remaining 4 percent is a sparse sampling of the periodic table of elements.

What is 97\% of the human body made of?

The six most common elements of life on Earth (including more than 97\% of the mass of a human body) are carbon, hydrogen, nitrogen, oxygen, sulphur and phosphorus. The colors in the spectra show dips, the size of which reveal the amount of these elements in the atmosphere of a star.

Is the human body 80\% water?

Also, fatty tissue contains less water than muscle, so the percentage of water can vary with body type. Water is essential for health and is necessary for numerous bodily functions….Where is water in the body.

Body part Water percentage
Brain 80–85\%
Kidneys 80–85\%
Heart 75–80\%
Lungs 75–80\%
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Is the body 70 water?

About 70 percent of the human body is made up of water and, coincidentally, more than 70 percent of Earth is covered in water.

How much of a human body is made up of water?

Up to 60\% of the human adult body is water. According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73\% water, and the lungs are about 83\% water. The skin contains 64\% water, muscles and kidneys are 79\%, and even the bones are watery: 31\%.

What are the basics of the human body?

Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.

What is the biggest part of the human body?

The heaviest part of the human body is the skin. It weighs an average of 24 pounds and accounts for approximately 16 percent of a person’s weight, depending on the person’s size. The skin is also the largest organ in the human body.

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What are the four most common elements in the body?

Approximately 96\% of body weight consists of only four elements: oxygen, carbon, hydrogen, and nitrogen. Calcium, phosphorus , magnesium, sodium, potassium, chlorine, and sulfur, are macronutrients or elements the body needs in a significant amount.

What is the largest component of the human body?

Expert Answer. Water is the largest component of the human body as it accounts for about 60\%. Skin is the largest organ which covers the entire body, Blood contains plamsa (water, plsma proteins and Na+, K+ electrolytes… view the full answer.