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प्रश्न
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:
(i) Label parts 1, 2, 3 and 4.
(ii) State the reason for the high hydrostatic pressure in the glomerulus.
(iii) Name the blood vessel which contains the least amount of urea in this diagram.
(iv) Name the two main stages of urine formation.
(v) Name the part of the nephron which lies in the renal medulla.
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उत्तर
(i)
1 – Collecting duct
2 – Distal convoluted tubule (DCT)
3 – Descending limb of loop of Henle
4 – Bowman’s capsule
(ii) The diameter of efferent arteriole is narrower than the diameter of the afferent arteriole which builds the high hydrostatic pressure in the glomerulus.
(iii) Efferent arteriole
(iv) The two main stages of urine formation are ultrafiltration and tubular reabsorption.
(v) Henle’s loop and collecting tubules
संबंधित प्रश्न
How is the amount of urine produced regulated?
Give biological reasons for the following statements: There is frequent urination in winter than in summer
The nephrons discharge their urine at ______.
Identify the odd one.
Name the basic filtration unit present in the kidney.
The organs which extract the nitrogenous wastes from the blood are ______.
Write down the functional activity of the following parts,
Henle's loop ………………
Choose the correct option.
In human beings, uric acid is formed due to metabolism of ______.
Answer the following question.
Why do we get bad breath after eating garlic or raw onion?
Give reason:
Excretion is a necessary process of our body.
