Question

This mineral is a major cation outside the cell, and regulates body water and blood pressure.

Answer 1

Sodium is the major cation outside the cell that regulates body water and blood pressure.

Step-by-step explanation:

The mineral being referred to in this question is sodium. Sodium is a major cation outside the cell and is responsible for regulating body water and blood pressure. It is the principal ion in the extracellular fluid, and its concentration is much higher outside the cell compared to inside the cell.