In various tissues and body fluids to help control the functioning of the nervous system and heart muscle by muscle shrinkage control and stimulation of the nervous system.
In various tissues And body fluids Helps regulate the nervous system and the heart muscle and control muscle contraction and transmission of nerve stimulation.
In various tissues and fluids in the body. To help control the functions of the nervous system and muscles and heart, controlled by the contraction of the muscles and stimulate the transmission of the nervous system.