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प्रश्न
Choose the correct answer:
The smallest functional unit of the kidney is ____________
विकल्प
glomerulus
Bowman's capsule
nephron
collecting tubule
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उत्तर
The smallest functional unit of the kidney is nephron
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संबंधित प्रश्न
Define excretion.
Blood in the renal artery or renal vein (Which one has more urea ?)
The diagram given below is that of a structure present in a human kidney.
Study the same and answer the questions that follow:
1) Name the structure represented in the diagram
2) What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule.
3) What is the fluid that comes to part ‘2’ called?
Name the main nitrogenous waste in it.
4) Mention the three main steps involved in the formation of the fluid mentioned in (iii) above
5) Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus.
What is meant by dialysis? What type of patients are put on dialysis?
In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
(a) breath
(b) sweat
(c) urine
(d) faeces
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?
Name the following:
Functional unit of kidney.
Name the Following
The blood vessels which brings pure blood to the kidneys:
What would happen if green plants disappeared from earth?
Name the following:
The main nitrogenous waste formed in the body.
