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प्रश्न
Put a tick mark (✓) against the most appropriate alternative in the following statement :
The kidneys are made up of tiny tubular units called :
विकल्प
glomerulus
nephrons
capillaries
neurons
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उत्तर
nephrons
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संबंधित प्रश्न
Define excretion. Write the four organs of the human urinary system in their correct sequence.
Match the terms in Column I with those in Column II and write down the matching pairs
| Column I | Column II | |
| a | Bowman's Capsule | Renal artery |
| b | Contains more CO2 and less urea | Regulates amount of water excreted |
| c | Anti-diuretic hormone | Renal Vein |
| d | Contains more urea | Glomerulus |
Choose the correct answer:
Orinithin cycle operates in ________
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following question :
Name the blood vessel which contains the least amount of urea in this diagram.
Write the functional activity of the following structure:
Urethra
Write about the excretory role of the lungs.
Urine is formed from alkaline blood, but it is acidic in nature”. Comment.
Give Technical Term:
A mass of fine blood capillaries found in each Bowman’s capsule.
Write the functional activity of the following structure: Sweat glands
The organ that does not belong to the excretory system:
