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प्रश्न
Differentiate between an artery and a vein with reference to lumen and thickness of wall.
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उत्तर
| Artery | Vein | |
| 1. | The lumen is narrow. | The lumen is wide. |
| 2. | It is thick-walled. | It is thin-walled. |
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संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
The blood tastes saltish due to the presence of dissolved:
- Sodium chloride
- Potassium chloride
- Ammonium nitrate
- Sodium nitrate
Differentiate between the following pair of terms:
RBC and WBC.
Fill in the blank with suitable word given below:
The blood plasma contains a dissolved substance called ______________.
Multiple choice question. Tick (✓) the correct choice:
The blood vessels in which blood goes away from the heart to different body parts are
- arteries
- capillaries
- veins
- both arteries and veins.
Multiple choice question. Tick (✓) the correct choice:
The blood cells which protect the body from infection are
- RBCs
- platelets
- WBCs
- all the above
Why is a person having blood group AB called universal recipient and a person with blood group O called a universal donor?
Differentiate between arteries and veins.
Find the odd one out, giving reason:
Arteries, capillaries, blood, veins
Long answer question:
Which blood vessel of the heart will have the maximum content of oxygen and why?
The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in –
