The Water in You: Water and the Human Body | U.S. Geological Survey

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The Water in You: Water and the Human Body

Graphic showing what water is for in a human body.

Sources/Usage : public Domain .
​​​​​​​Water serves a number of essential functions to keep us all going

remember of what you need to survive, actually equitable exist. Food ? Water ? Air ? Facebook ? naturally, I ‘m going to concentrate on water here. Water is of major importance to all populate things ; in some organisms, up to 90 % of their body weight comes from body 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 % urine. The skin contains 64 % urine, muscles and kidneys are 79 %, and even the bones are reeking : 31 %.

Each day humans must consume a certain come of water to survive. Of course, this varies according to senesce and sex, and besides by where person lives. Generally, an adult male needs about 3 liters ( 3.2 quarts ) per day while an adult female needs about 2.2 liters ( 2.3 quarts ) per day. All of the water a person needs does not have to come from toast liquids, as some of this water system is contained in the food we eat .
Water serves a number of essential functions to keep us all going

  • A vital nutrient to the life of every cell, acts first as a building material.
  • It regulates our internal body temperature by sweating and respiration
  • The carbohydrates and proteins that our bodies use as food are metabolized and transported by water in the bloodstream;
  • It assists in flushing waste mainly through urination
  • acts as a shock absorber for brain, spinal cord, and fetus
  • forms saliva
  • lubricates joints

According to Dr. Jeffrey Utz, Neuroscience, pediatrics, Allegheny University, different people have different percentages of their bodies made up of water. Babies have the most, being born at about 78 %. By one year of age, that amount drops to about 65 %. In adult men, approximately 60 % of their bodies are water. however, fatty tissue does not have ampere much water system as lean tissue. In pornographic women, fatty makes up more of the consistency than men, so they have about 55 % of their bodies made of water. frankincense :

  • Babies and kids have more water (as a percentage) than adults.
  • Women have less water than men (as a percentage).
  • People with more fatty tissue have less water than people with less fatty tissue (as a percentage).

There just would n’t be any you, me, or Fido the cad without the being of an ample liquid water add on Earth. The unique qualities and properties of water are what make it so important and basic to life. The cells in our bodies are full of water. The excellent ability of water to dissolve indeed many substances allows our cells to use valuable nutrients, minerals, and chemicals in biological processes.

Water ‘s “ stickiness ” ( from surface tension ) plays a separate in our body ‘s ability to transport these materials all through ourselves. The carbohydrates and proteins that our bodies use as food are metabolized and transported by water in the bloodstream. No less crucial is the ability of body of water to transport waste material out of our bodies .

Sources and more data :

  • The Nature of Water: Environment Canada
  • Project WET (PDF)
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Category : Health

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