The term "renal" refers to anything related to the kidneys, which are vital organs in the human body responsible for filtering blood, removing waste, and regulating fluid balance. The kidneys play a crucial role in maintaining overall health by producing urine and balancing electrolytes. Renal health is important for preventing conditions such as chronic kidney disease and kidney stones. Regular check-ups and a healthy lifestyle can help maintain kidney function, ensuring that these organs continue to perform their essential tasks effectively.