What mineral supplied by Vidalia onions plays a vital role in fluid balance, nerve signaling, and blood pressure regulation?
Answer
Potassium
Potassium is an essential mineral that forms a significant part of the micronutrient profile of Vidalia onions. Its physiological importance is multifaceted; it is critical for maintaining proper fluid balance within the body's cells and tissues. Additionally, potassium is a key electrolyte necessary for efficient nerve signaling throughout the nervous system. Perhaps most notably in the context of cardiovascular health, adequate potassium intake is vital because it helps counteract the effects of sodium, thereby contributing directly to the maintenance of healthy blood pressure levels within the vascular system.
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