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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
The nephrons discharge their urine at ______.
Fill in the following blank with suitable word:
Gums and resins are the .......... products of plants.
Fill in the blank.
.................. produces bile pigments from the heamoglobin of broken RBCs.
Name the following:
The tuft of capillaries inside the Bowman's capsule.
Choose the correct answer:
The smallest functional unit of the kidney is ____________
Differentiate between:
Renal cortex and Renal medulla.
Name the Following
The term used for Bowman’s capsule and glomerulus together.
The number of ATP molecules required to produce one molecule of urea from the omithine cycle.
Certain organisms that are aquatic in habitat, tolerate only a narrow range of salinity. What term is given to such animals?
Given below is a list of substances - select the ones that need to be eliminated from the body.
Glucose, excess water, amino acids, urea, carbon dioxide, excess common salt, glycogen, uric acid.
