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प्रश्न
Study the diagram given alongside and then answer the question that follow:
Name the parts labelled 1, 2, 3, and 4.
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उत्तर
1 - Afferent arteriole
2 - Glomerulus
3 - Bowman's capsule
4 - Efferent arteriole
संबंधित प्रश्न
Name the Following
The organ which produces urea.
Draw the well-labelled diagram of the human excretory system
A dialysis machine contains long tubes coiled in a tank containing dialysing solution
What does the dialysing solution contain?
Differentiate between
excretion and transpiration
Explain the functioning of kidney.
The diagram below represents a mammalian kidney tubule (nephron) and its blood supply. Parts indicated by the guidelines 1 to 8 are as follows:
1. U-shaped loop of Henle
2. Proximal convoluted tubule with blood capillaries
3. Bowman’s capsule
4. Afferent arteriole from the renal artery
5. Glomerulus
6. Venule to the renal vein
7. Collecting tubule
8. Distal convoluted tubule with blood capillaries Study the diagram and answer the following questions in each case:
(i) Where does ultrafiltration take place?
(ii) Which structure contains the lowest concentration of urea?
(iii) Which structure contains the highest concentration of urea?
(iv) Which structure contains the lowest concentration of glucose?
(v) Where is the most water reabsorbed?
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.
Adult frog is an amphibian, its mode of excretion is ______.
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.
