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प्रश्न
Why is it necessary to maintain a normal osmotic concentration of the blood?
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उत्तर
Maintaining a normal osmotic concentration in the body means regulating the percentage of water and salts. If this regulation mechanism fails we either end up losing vital salts and water or may accumulate unwanted salts and excess water in our body.
संबंधित प्रश्न
How is the amount of urine produced regulated?
The excretory organs in an earthworm are:
(a) nephridia
(b) nephrons
(c) raphides
(d) ureters
Differentiate between the following pairs of term :
Renal pelvis and renal papilla
Choose the odd one out in the following serie:
Column of Bertini, minora calyces, brain.
Name the Following
The division of the kidney which is light in colour and subdivided into conical renal pyramids.
Choose the Odd One Out:
Choose the correct option.
Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?
Answer the following question.
Name any one guanotelic organism.
Give two examples of the following:
Bile pigments
Salt excreting glands are found near ______ in marine birds like Albatross.
