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प्रश्न
Name the various organs of the human excretory system.
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उत्तर
The human excretory system consists of two kidneys, two ureters, a bladder and a urethra.
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संबंधित प्रश्न
Name the basic filtration unit present in the kidney.
Explain the principle of dialysis with the help of a labelled diagram.
Put a tick mark (✓) against the most appropriate alternative in the following statement :
In human beings, urea is produced in :
State if the following statement is true or false. Correct the statement if it is false.
Liver produces bile pigments from the hemoglobin of broken RBCs.
Answer the following in short.
List five waste products of plants.
Name the following:
The outer region of kidney containing the Bowman's capsule.
Write down the functional activity of the following parts,
Henle's loop ………………
Define the following term:
Osmoregulation
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1 to 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:
Where does ultrafiltration take place?
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 (normally) contains the lowest concentration of glucose?
Differentiate between:
Renal cortex and Renal medulla.
Given below is a simple diagram of the human kidney cut open longitudinally. Answer the following questions:
c
(v) Write two differences in the composition of the blood flowing through blood vessels A and B.
Give Technical Term:
The organ which filters out urea and uric acid from the bloodstream.
Choose the correct option.
Deproteinised plasma is not found in ______.
Answer the following question.
Name any one guanotelic organism.
Answer the following question.
State the role of liver in urea production.
The habitat of animals that excrete nitrogenous waste in the form of urea.
Adult frog is an amphibian, its mode of excretion is ______.
The CORRECT match is ______.
Among the following animals, the best conserver of water is ______.
