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प्रश्न
Differentiate between the following pairs of term :
Renal cortex and renal medulla
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उत्तर
The renal cortex is the outer darker region of the kidney whereas the renal medulla is the inner lighter region of the kidney.
संबंधित प्रश्न
Describe the structure of nephrons.
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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?
Fill in the blank :
Nitrogenous wastes in the urine are in the form of urea and .....................
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The kidney is composed of number of neurons.
Choose the correct answer:
Composition of extracellular fluid is regulated by ___________
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Name the functional units of the kidneys.
Study the diagram given alongside and then answer the question that follow:
Name the stages involved in the formation of urine.
Complete the following sentence with appropriate word:
Besides excretion, the kidneys also carry out the important function of ______.
Complete the following sentence with appropriate words:
The outer surface of the kidney is ______ while the inner surface is ______.
The habitat of animals that excrete nitrogenous waste in the form of urea.
