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प्रश्न
Name the organs that form the excretory system in human beings.
उत्तर
The human excretory system is composed of the following organs:
1. A pair of kidneys
2. A pair of ureters
3. A urinary bladder
4. A urethra
The typical structure of the human excretory system can be represented as follows:
संबंधित प्रश्न
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A person lives near a forest. Make a list of four items which he can get from the forest to meet his daily needs.
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Complete the following chart and state which process of energy production it represents:
Match the words of Column (A) with that of Column (B)
| Column A | Column B |
| Phloem | (i) Excretion |
| Nephron | (ii) Translocation of food |
| Veins | (iii) Clotting of blood |
| Platelets | (iv) Deoxygenated blood |
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- Cloudy days
- No rainfall in the area
- Good manuring in the area
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Give one example of each of the classifications of vitamins.
