Question

which of the following minerals is especially important for maintaining proper heart rhythm?
multiple choice
potassium
sodium
chloride
phosphorus

Explanation:

Potassium is crucial for maintaining proper heart rhythm. It helps in the electrical conduction within the heart muscle cells. Sodium is mainly involved in fluid balance and nerve impulse transmission. Chloride is also related to fluid balance. Phosphorus is important for bone health and energy metabolism.

Answer:

Potassium