Question
In people who stand for long periods, blood tends to pool in the lower limbs and this may result in varicose veins. What causes the varicose veins?
O A ruptured aneurysm in a vein
• Failure of the lymphatic valves
• Failure of the venous valves
• An aneurysm or weak point in a vein
O An aneurysm or weak point in an artery
O A ruptured aneurysm in a vein
• Failure of the lymphatic valves
• Failure of the venous valves
• An aneurysm or weak point in a vein
O An aneurysm or weak point in an artery
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Answered by
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• Failure of the venous valves.
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