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Question
Kidneys eliminate the waste materials in the liquid form called ______.
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Solution
Kidneys eliminate the waste materials in the liquid form called urine.
Explanation:
Urine is produced by the kidneys as they filter waste products and excess substances from the blood, maintaining the body's chemical balance.
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RELATED QUESTIONS
The diagram given below represents an organ system in the human body. Study the same and answer the questions that follow :
Name the structural and functional units of the part marked 1.
Write constituents of urine.
Give Reasons for the Following:
It is necessary to maintain a normal osmotic concentration of blood
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Harmful ammonium compounds formed during the metabolism in the cells are broken down to form urea in the kidney.
Write the functional activity of the following structure: Urethra
Identify the labels (A-F) in the given diagram of excretory system in human beings.
The pedicel of the podocytes are in dose contact with ______.
Analogy:
Neurons: Nervous system.
Nephrons: ______.
Read the following terms given below.
| root hairs | xylem | urethra |
| arteries | kidneys | veins |
| atria | capillaries | heart |
| ureter | phloem | urinary bladder |
Group the terms on the basis of the categories given below.
- Circulatory system of animals.
- Excretory system in human.
- Transport of substances in plants.
Match Column I with Column II.
| Column I | Column II |
| A. PCT | (i) Concentrated urine formation |
| B. DCT | (ii) Filtration of blood |
| C. Loop of Henle | (iii) Reabsorption of 70-80% of the electrolyte |
| D. Counter current mechanism | (iv) Ionic balance |
| E. Renal corpuscle | (v) Maintenance of concentration gradient in medulla |
Select the correct option from the codes given below.
