Describe the structure and functioning of nephrons?

Question: Describe the structure and functioning of nephrons?

Nephrons are the basic functional units of the kidneys. They are responsible for filtering the blood and producing urine. Each nephron consists of two main parts: a renal corpuscle and a renal tubule. The renal corpuscle contains a glomerulus, which is a network of capillaries surrounded by a capsule called Bowman's capsule. The glomerulus filters the blood plasma and allows water and small molecules to pass through, while retaining larger molecules and blood cells. The filtrate then enters the renal tubule, which is divided into four segments: the proximal convoluted tubule, the loop of Henle, the distal convoluted tubule, and the collecting duct. The renal tubule modifies the filtrate by reabsorbing and secreting substances, such as water, electrolytes, glucose, amino acids, and urea. The final product of the nephron is urine, which drains into the renal pelvis and then into the ureter.

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अज्ञेय का वैवाहिक जीवन उतार-चढ़ाव भरा था, वर्णन कीजिए? Aage ka vaivahik jivan utar chadhav bhara tha varnan kijiye

सवाल: अज्ञेय का वैवाहिक जीवन उतार-चढ़ाव भरा था, वर्णन कीजिए? अज्ञेय का वैवाहिक जीवन उतार-चढ़ाव भरा था। उन्होंने दो विवाह किए, लेकिन दोनों विवाह सफल नहीं हो पाए। उनका पहला विवाह 1937 में राजकुमारी रत्नलता से हुआ था। यह विवाह अज्ञेय के परिवार की इच्छा के विरुद्ध था। अज्ञेय के पिता हीरानंद वात्स्यायन संस्कृत के विद्वान थे और वे चाहते थे कि अज्ञेय एक योग्य विदुषी से विवाह करें। रत्नलता एक साधारण परिवार से थीं और वे संस्कृत नहीं जानती थीं। इस कारण से, अज्ञेय के परिवार वालों ने इस विवाह का विरोध किया। अज्ञेय और रत्नलता का विवाह कुछ वर्षों तक चलता रहा, लेकिन अंततः उनका तलाक हो गया। इस तलाक के कई कारण थे, जिनमें अज्ञेय की व्यस्त जीवनशैली, रत्नलता की शिक्षा और सामाजिक पृष्ठभूमि में अंतर, और अज्ञेय के परिवार का विरोध शामिल था। अज्ञेय का दूसरा विवाह 1956 में कपिला मलिक से हुआ था। कपिला एक मशहूर संगीतकार थीं और वे अज्ञेय की साहित्यिक प्रतिभा की प्रशंसक थीं। यह विवाह कुछ वर्षों तक चलता रहा, लेकिन अंततः यह भी विफल हो गया। इस विफलता के कारणों में अज्ञेय के व्यस्त जीवनशैली, कपिला की स्वतंत्रताप्रियता,...

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