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प्रश्न
Complete the following table:
| Components | Origin | Function | Approx. No. (mm3) | Life span |
| RBCs | ||||
| WBCs | ||||
| Platelets |
उत्तर
| Components | Origin | Function | Approx. No. (mm3) | Life span |
| RBCs | Bone marrow | Carry O2 to the different parts of the body | 4.8 million-5.5 million | 120 days |
| WBCs | Bone marrow | Develop immunity | 7,000 | Two weeks |
| Platelets | Large bone marrow cells | Initiate blood clotting | 250,000 | 2-3 days |
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संबंधित प्रश्न
Name the following:
The cells which transport oxygen to the different parts of the human body.
Is it possible for the blood to clot under the skin? Give reason in support of your answer.
Name the following:
The kind of blood vessels which have no muscular walls
Choose the correct answer:
How much blood is present in an average person?
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Exchange of material between blood and interstitial fluid occurs only at the ________
Name the Following
By which the human body is protected from invading bacteria.
The mineral element essential for the clotting of blood.
Complete the following sentence with appropriate word:
The iron pigment __________ gives red colour to the blood.
Complete the following sentence with appropriate word:
The erythrocytes contain an iron-rich pigment called __________.
Choose the Odd One Out:
