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प्रश्न
Arrange the following statements in the correct order in which they occur during the formation and removal of urine in human beings.
(a) Ureters carry urine to the urinary bladder.
(b) Wastes dissolved in water are filtered out as urine in the kidneys.
(c) Urine stored in the urinary bladder is passed out through the urinary opening at the end of the urethra.
(d) Blood containing useful and harmful substances reaches the kidneys for filtration.
(e) Useful substances are absorbed back into the blood.
उत्तर
The correct order of the above-given statements is as follows:
(d) Blood containing useful and harmful substances reaches the kidneys for filtration.
(e) Useful substances are absorbed back into the blood.
(b) Wastes dissolved in water are filtered out as urine in the kidneys.
(a) Ureters carry urine to the urinary bladder.
(c) Urine stored in the urinary bladder is passed out through the urinary opening at the end of the urethra.
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संबंधित प्रश्न
Match the items of column I with those of column II:
| Column I | Column II | ||
| (a) | Ammonotelism | (i) | Birds |
| (b) | Bowman’s capsule | (ii) | Bowman’s capsule |
| (c) | Micturition | (iii) | Bony fish |
| (d) | Uricotelism | (iv) | Urinary bladder |
| (e) | ADH | (v) | Renal tubule |
One of the following sets of body parts or substances or processed, pick out the one item which overall includes the remaining foir.
CO2, bile pigments, water, excretion, urea.
Give Reasons for the Following:
All living things must excrete.
Write the functional activity of the following structure: Iliac vein
Podocytes are the cells present on the ______.
Three layers of smooth muscles known as detrusor muscles are present in ____________.
Identify the structures present in the cortex of the kidney.
The collecting tubule of the kidney is important as it helps in ______.
The left side of the heart receives oxygenated blood from ______.
Read the following terms given below.
root hairs xylem urethra arteries kidneys veins atria capillaries heart ureter phloem urinary bladder
Group the terms on the basis of the categories given below.
(a) The circulatory system of animals.
(b) Excretory system in humans.
(c) Transport of substances in plants.
