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प्रश्न
The kidneys in human beings are a part of the system for ______.
विकल्प
nutrition
respiration
excretion
transportation
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उत्तर
The kidneys in human beings are a part of the system for excretion.
Explanation:
The excretory system of human beings includes a pair of kidneys, a pair of ureters, a urinary bladder, and a urethra.
संबंधित प्रश्न
Draw the well-labelled diagram of the human excretory system
State whether the following statement is true or false:
Some organisms store wastes in body parts.
What are the methods used by plants to get rid of their waste products?
If a patient is out on dialysis, he is most likely suffering from a severe ailment of the ______.
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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. |
- What are organs A?
- Name the waste substance B.
- What are (i) E, and (ii) F?
- Name G, H and I.
- What is the process described above known as?
Define the following term :
Renal pelvis
Define the following term:
Osmoregulation
What is dialysis? Under what condition is it carried out?
Study the diagram given alongside and then answer the question that follow:
Name the region in the kidney where the above structure is present?
Choose the correct answer:
What happens if one kidney is removed from the body of human being?
Given below is a diagram of a human kidney, cut open longitudinally. Answer the following:
(i) Give definition of excretion.
(ii) Name the unit of kidney.
(iii) Why does the cortex of kidney show dotted appearance?
(iv) List the functions of the kidney.
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Which structure contains the highest concentration of urea?
Draw a labeled diagram of the human kidney as seen in a longitudinal section.
Give Technical Term:
The organ in man concerned with maintaining water balance in the body.
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.
The tadpole of frog lives in water, hence its mode of excretion is ______.
Explain the importance of soil for plant growth.
Give two examples of the following:
Nitrogenous waste
Salt excreting glands are found near ______ in marine birds like Albatross.
