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प्रश्न
Why excretion is necessary?
उत्तर
Excretion is necessary to remove the harmful and toxic substances from the body.
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संबंधित प्रश्न
The main excretory product in human beings is ______.
Tick the most appropriate answer.
The opening of the urinary bladder is called
Find the odd one out. Give a reason for your choice.
tannin, urine, latex, resin
With the help of a labelled diagram describe human excretory system.
How will you identify acute kidney injury by urine analysis?
Name the Following
The organ in which urine is stored before its elimination.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Ammonia is converted into urea in kidney.
The process by which the body removes waste is ______.
The kidneys are made up of millions of excretory units called ______.
Match the terms given in Column I with their physiological processes given in Column II and choose the correct answer
| Column I | Column II |
| A. Proximal convoluted tubule | i. Formation of concentrated urine |
| B. Distal convoluted tubule | ii. Filtration of blood |
| C. Henle's loop | iii. Reabsorption of 70 - 80% of electrolytes |
| D. Counter-current mechanism | iv. Ionic balance |
| E. Renal corpuscle | v. Maintenance of concentration gradient in medulla |
The following abbreviations are used in the context of excretory functions, what do they stand for?
GFR
