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प्रश्न
Choose the correct statement that describes arteries.
विकल्प
They have thick elastic walls, blood flows under high pressure; collect blood from different organs and bring it back to the heart
They have thin walls with valves inside, blood flows under low pressure and carries blood away from the heart to various organs of the body
They have thick elastic walls, blood flows under low pressure; carry blood from the heart to various organs of the body
They have thick elastic walls without valves inside, blood flows under high pressure and carries blood away from the heart to different parts of the body.
उत्तर
They have thick elastic walls without valves inside, blood flows under high pressure and carries blood away from the heart to different parts of the body.
Explanation -
They have thick elastic walls without valves inside, blood flows under high pressure and carries blood away from the heart to different parts of the body.
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