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Work sheet class 10 Name the following: 1. 2. 3. 4. 5. 6. A tuft of capillaries found in Bowman s capsule of nephron. The blood vessel leaving the kidney. The hormone that helps to increase the reabsorption of water from kidney tubules. The part of kidney having Bowman s capsule. The functional units of kidney. The chief nitrogenous product in the human urine. Write the important function of the following: 1. 2. 3. 4. 5. Glomerulus Renal artery Ureter Nephron Loop of Henley Define the following 1. Ultrafiltration 2. Excretion 3. Selective reabsorption 4. Tubular secretion 5. Dialysis 6. Osmoregulation 7. Haematuria 8. Glycosuria 9. Nephron 10. Glomerular filtrate Differentiate between the following 1. 2. 3. 4. 5. Afferent arteriole and Efferent arteriole Urea and urine Renal artery and Renal vein Selective reabsorption and Tubular secretion Bowman s capsule and Malphigian capsule. Give reasons: 1. 2. 3. 4. 5. Glucose is normally not found in the urine of a healthy person. Urine is slightly thicker in summer than in winter. It is necessary to maintain osmotic concentration of blood. Diameter of afferent arteriole is larger than the efferent arteriole. Renal vein contains more urea.
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