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प्रश्न
Choose the correct option.
The minor calyx _______.
विकल्प
collects urine
connects pelvis to ureter
is present in the cortex
receives column of Bertini
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उत्तर
The minor calyx collects urine.
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संबंधित प्रश्न
Match structures given in Column I with functions given in Column II.
| Column I | Column II | ||
| (i) | Stomata | (a) | Absorption of water |
| (ii) | Xylem | (b) | Transpiration |
| (iii) | Root hairs | (c) | Transport of food |
| (iv) | Phloem | (d) | Transport of water |
| (e) | Synthesis of carbohydrates |
Fill in the following blank with suitable word:
The organs which extract the nitrogenous wastes from the blood are ..........
Describe the mechanism of urine formation in human excretory system. Draw a labelled diagram to illustrate your answer.
Why is excretion necessary in living beings?
Look at the figure given below. It is a section of human kidney as seen from the front.
Which area/part (give its name and number given on the diagram) which contains the following:
(i) Malpighian capsule
(ii) The pyramids
(iii) Freshly collected urine
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 contains the highest concentration of urea?
Name the Following
The blood vessels which brings pure blood to the kidneys:
Give Technical Term:
The duct which transports urine from the kidney to the urinary bladder.
Write the functional activity of the following structure: Renal artery
The process of diffusion of solvent particles from the region of less solute concentration to a region of high solute concentration through a semi-permeable membrane is known as ____________.
