List four difference between arteries and veins.
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Arteries-
•Carry blood away from heart
• Blood is under great pressure
•Have thick and elastic muscular walls
•Have no valves
Veins-
•Carry blood towards heart
•Blood is not under great pressure
• Have relatively thin, slightly muscular walls
•Have semi-lunar valves along their lengths to prevent back flow.
•Carry blood away from heart
• Blood is under great pressure
•Have thick and elastic muscular walls
•Have no valves
Veins-
•Carry blood towards heart
•Blood is not under great pressure
• Have relatively thin, slightly muscular walls
•Have semi-lunar valves along their lengths to prevent back flow.
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Answer:
ARTERY
- CARRY OXYGEN - RICH BLOOD AWAY FROM THE HEART EXCEPT PULMONARY ARTERY.
- MOST DEEPLY SITUATED IN THE BODY.
VEIN
- CARRY DEOXYGENERATED BLOOD TOWARDS THE HEART EXCEPT PULMONARY VEIN
- SUPERIFICAL AND DEEP IN LOCATION
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