Advertisements
Advertisements
प्रश्न
Explain the difference.
Arteries and veins.
Advertisements
उत्तर
|
Arteries |
Veins |
| 1. Carries blood towards organs and away from the heart. | Carries blood towards the heart and away from organs. |
| 2. Carries fully oxygenated blood | Carries deoxygenated and CO2 enriched blood. |
| 3. Blood flows with high pressure and jerks. | Blood flows with low pressure and smoothly. |
| 4. Have no valves | Have valves to prevent backflow of blood. |
| 5. Walls are elastic. | Walls are non-elastic. |
| 6. Are Deeply placed. | Are superficial. |
| 7. Branched and decreases in size. | Unites and increases in size |
| 8. Can constrict and dilate | Cannot constrict. |
| 9. Have thick and muscular walls | Have thin and less muscular walls. |
| 10. Smallest artery is called arteriole | The smallest vein is called Venules. |
संबंधित प्रश्न
Explain Pulse
Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and answer the following questions.
- Which type of blood is carried by the blood vessel marked 2?
- Name the main artery which takes the blood from heart to different parts of the body?
- Which chamber of the heart receives deoxygenated blood from the body?
Name the following:
Any one vein which starts from an organ and ends in another organ besides the heart
A blood vessel which has small lumen and thick wall is ______.
Production of RBCs occurs in ______.
Why is a person having blood group AB called universal recipient and a person with blood group O called a universal donor?
Short answer question.
Write a note on blood plasma.
Distinguish between Intrinsic and extrinsic process of clotting
Agranulocytes are about ______ % of total WBCs.
In a closed circulatory system, blood is completely enclosed within:
