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प्रश्न
The diagram below represents a mammalian kidney tubule (nephron) and its blood supply. Parts indicated by the guidelines 1 to 8 are as follows:
1. U-shaped loop of Henle
2. Proximal convoluted tubule with blood capillaries
3. Bowman’s capsule
4. Afferent arteriole from the renal artery
5. Glomerulus
6. Venule to the renal vein
7. Collecting tubule
8. Distal convoluted tubule with blood capillaries Study the diagram and answer the following questions in each case:
(i) Where does ultrafiltration take place?
(ii) Which structure contains the lowest concentration of urea?
(iii) Which structure contains the highest concentration of urea?
(iv) Which structure contains the lowest concentration of glucose?
(v) Where is the most water reabsorbed?
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उत्तर
(i) 3. Bowman’s capsule.
(ii) 6. Renal vein.
(iii) 8. Distal convoluted tubule with blood capillaries.
(iv) 7. Collecting tubule.
(v) 2. Proximal convoluted tubule with blood capillaries.
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संबंधित प्रश्न
Fill in the following blank with suitable word:
Bowman's capsule and tubule taken together make a..........
Name the Following
The term used for Bowman’s capsule and glomerulus together.
Give Technical Term:
The organ in man concerned with maintaining water balance in the body.
Give Technical Terms
The hormone that helps increase the reabsorption of water from the kidney tubules.
Complete the following sentence with appropriate word:
The sum total of all the chemical reactions taking place in the cell is known as ______.
State the Location: Medulla of Kidney
Write the functional activity of the following structure: Kidney
Choose the correct option.
The minor calyx _______.
Adult frog is an amphibian, its mode of excretion is ______.
Name the following;
Three nitrogenous wastes of our body.
