MEDIUM
Earn 100
Which of the following statements about the glomerular filtration is CORRECT?
I. The hydrostatic pressure of blood in glomerular capillaries allows filtration.
II. The diameter of the efferent arteriole is lesser than the diameter of the afferent arteriole.
III. The fluid collected in the urinary space contains all constituents of blood except RBCs.
IV. The net filtration pressure at the glomerulus is around 40 mm Hg.
50% studentsanswered this correctly
Important Questions on Excretory Products and their Elimination
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| Column – I | Column – II (Part | ||
| Function | Part of Excretory System) | ||
| a. | Ultrafiltration | i. | Henle’s loop |
| b. | Concentration of urine | ii. | Ureter |
| c. | Transport of urine | iii. | Urinary bladder |
| d. | Storage of urine | iv. | Malpighian corpuscle |
| v. | Proximal convoluted tubule |
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Match the following ?
| List I | List II | List III | |||
| (i) | High threshold substances | (a) | Not at all reabsorbed | (p) | Creatinine |
| (ii) | Low threshold substances | (b) | Efficiently reabsorbed | (q) | Glucose |
| (iii) | Athreshold substances | (c) | Reabsorbed in very little amounts | (r) | Urea |
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In the given diagram of urine formation, which process occurs in X and Y?
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(i) Close proximity between Henle's loop and vasa recta
(ii) Counter current mechanism
(iii) Selective secretion of and hydrogen ions in
(iv) Higher blood pressure in glomerular capillaries
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