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प्रश्न
An organ that produces urea:
विकल्प
Kidney
Liver
Ureter
Urethra
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उत्तर
Liver
Explanation:
Liver detoxifies ammonia by converting it to urea. Urea is excreted through urine. The liver also breaks down bad cholesterol, alcohol, nicotine, and drugs.
संबंधित प्रश्न
The Biological/technical term for The removal of nitrogenous wastes from the body
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following questions:
(i) Label parts 1, 2, 3 and 4.
(ii) State the reason for the high hydrostatic pressure in the glomerulus.
(iii) Name the blood vessel which contains the least amount of urea in this diagram.
(iv) Name the two main stages of urine formation.
(v) Name the part of the nephron which lies in the renal medulla.
Explain the principle of dialysis with the help of a labelled diagram.
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?
In summer the urine is slightly thicker than in winter explain the reason.
Differentiate between the following pairs of term :
Renal pelvis and renal papilla
Name the Following
The division of the kidney which is light in colour and subdivided into conical renal pyramids.
Name the Following
The substance found in excess in the urine of a diabetic patient.
Bilirubin and Biliverdin are pigments which are ____________.
Two green plants are kept separately in oxygen-free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons.
