Advertisements
Advertisements
प्रश्न
Write the functional activity of the following structure: Kidney
Advertisements
उत्तर
Excretion of waste materials from the body.
APPEARS IN
संबंधित प्रश्न
Name the procedure used in the working of artificial kidney.
Draw a neat labelled diagram of the human excretory system.
|
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?
Differentiate between
excretion and transpiration
Differentiate between the following pairs of term :
Renal cortex and renal medulla
Given below is a simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow.
 |
- Define excretion.
- Why does the cortex of the kidney show a dotted appearance?
- Why does the medulla of the kidney show a striped appearance?
- Write two differences in the composition of the blood flowing through the blood vessels 'A' and 'B'.
Label the diagram given below :
Give Technical Terms
The hormone that helps increase the reabsorption of water from the kidney tubules.
Complete the following sentence with appropriate word:
Besides excretion, the kidneys also carry out the important function of ______.
The main nitrogenous waste formed in the human body:
