Electrolytes are charged ions dissolved in body fluids. They drive nerve signals, muscle contraction and fluid balance. So the body controls their levels tightly. Tap each one.
Sodium
Na⁺
Electrolytesthe charged ions
The major ions
📷 Reference image
A real labeled figure to compare with the interactive above.
Electrolytes — OpenStax, CC BY 3.0 (via Wikimedia Commons)