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Maharashtra State BoardSSC (English Medium) 8th Standard

Explain the difference. Arteries and veins. - General Science

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Question

Explain the difference.

Arteries and veins.

Distinguish Between
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Solution

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.
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Chapter 11: Human Body and Organ System - Exercise [Page 82]

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Balbharati Science [English] 8 Standard Maharashtra State Board
Chapter 11 Human Body and Organ System
Exercise | Q 6.1 | Page 82
Balbharati General Science Integrated [English] Standard 8 Maharashtra State Board
Chapter 11 Human Body and Organ System
Exercises | Q 6. a. | Page 78
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