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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
Explain the term haemodialysis.
State the exact location of the Loop of Henle.
Differentiate between the following pair on the basis of what is indicated in the bracket.
Ureter and Urethra [function]
The organs A of a person have been damaged completely due to which too much of a poisonous waste material B has started accumulating in his blood, making it dirty. In order to save this person's life, the blood from an artery in the person's arm is made to flow into long tubes made of substance E which are kept in coiled form in a tank containing solution F. This solution contains three materials G, H and I in similar proportions to those in normal blood. As the person's blood passes through long tubes of substance E, most of the wastes present in it go into solution. The clean blood is then put back into a vein in the arm of the person for circulation.
(a) What are organs A?
(b) Name the waste substance B.
(c) What are (i) E, and (ii) F?
(d) Name G, H and I.
(e) What is the process described above known as?
Answer the following in short.
What is excretion?
Choose the correct answer:
Composition of extracellular fluid is regulated by ___________
Answer the following question:
Explain the human excretory system with the help of a suitable diagram.
Explain the functioning of kidney.
Give Technical Term:
The duct which transports urine from the kidney to the urinary bladder.
Give Technical Terms
The hormone that helps increase the reabsorption of water from the kidney tubules.
