Explain the role of the mammalian kidney in mai... - SS3 Biology Regulation Of The Internal Environment Question
Explain the role of the mammalian kidney in maintaining homeostasis within the body. Discuss its main functions and the mechanisms it employs to regulate fluid balance, electrolyte levels, and waste excretion. Additionally, elaborate on the significance of hormone secretion by the kidney in coordinating various physiological processes for overall homeostasis.
The mammalian kidney plays a vital role in maintaining homeostasis by regulating fluid balance, electrolyte levels, and waste excretion. It filters blood to remove waste products and excess substances, which are then excreted as urine. The kidney also controls water reabsorption and electrolyte balance to maintain the body's internal environment. Additionally, the kidney secretes hormones like erythropoietin, which stimulates red blood cell production, and renin, which regulates blood pressure. These hormones coordinate various physiological processes, ensuring overall homeostasis in the body.
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