Which mineral aids in heart and nerve function and has the chemical symbol K?

Potassium, represented by the chemical symbol K, is crucial for heart and nerve function. This mineral helps maintain proper fluid balance in the body and is essential for muscle contractions, including the heart. Potassium plays a significant role in conducting electrical impulses in the body, which is vital for the proper functioning of both the nervous system and cardiovascular health. Regulation of blood pressure and the normal functioning of cells are also linked to adequate potassium intake, making it a key nutrient for overall health.