A nephron? Wah, sahib, we only see what it leaves behind—like when the monsoon drains but the paddy field stays too wet. It should filter the blood’s waste into urine, but I’ve seen old uncle in the next village whose feet swelled like overproofed dough, his body holding all that salt and water. In our life, the real filter is the heat—we sweat so much drinking water becomes our own medicine. Doesn't the body sometimes forget to let the waste out?
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