The human body is made up of a number of things... organs, muscle, bones and WATER!
Up to 60% of the body is actually WATER!
Your body needs water to perform essential functions to keep us going, for example:
it is a vital nutrient to the life of every cell, acts first as a building material.
it helps to regulate our interval body temperature through sweating and respiration.
The carbs and proteins that our bodies use as food are metabolized and transported by water in the bloodstream
acts as a shock absorber for the brain, spinal cord and a fetus during pregnancy.
forms saliva to start the digestion process
it assists in flushing waste through urination
and lubricates the joints.
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%.