Deprive man of water and he is soon reduced to a few pounds of dust. His body is about 70% water, his blood 90%. Water forms the greater part of his brain and nerves. The eyes are composed of little sacs of transparent water. Water not only enters the composition of all his tissues, but those tissues that have least water also possess little vital endowment. | Deprive man of water and he is soon reduced to a few pounds of dust. His body is about 70% water, his blood 90%. Water forms the greater part of his brain and nerves. The eyes are composed of little sacs of transparent water. Water not only enters the composition of all his tissues, but those tissues that have least water also possess little vital endowment. |