i balive that's in the sweat
All salts soluble in water can exist also in organisms.
The most important is sodium chloride.
70
there are 22 needed in the human body.
Yes, it can,
I think it dissolves ionic salts
Water
Epson salts are a natural remedy for some external infections. Epson slats are also extremely relaxing to the human body.
One of the functions of human blood is that it help in the blood clotting process as it seals wounds. It also maintains the amounts of salts in the body and body temperature to a constant.
A lot
The muscles contract to move parts of the body
In the body salts are dissolved in water, blood etc.