The Spark Of Life: Electricity In The Human Body – Limited

The human body does not use electrons flowing through wires; instead, it uses —minerals like sodium, potassium, and calcium that carry an electric charge.

Electricity is the fundamental "spark" that powers every thought, movement, and heartbeat. Far from the current in a wall outlet, human electricity is a sophisticated electrochemical process driven by the movement of ions across cell membranes. How the Body Generates Power

The Spark of Life: Electricity in the Human Body - Amazon UK