Varicose Veins / Vascular
Varicose Veins: How To Prevent Them
The veins have one-way valves. These valves prevent the blood from flowing backwards in the brief moment between…
read more>The veins have one-way valves. These valves prevent the blood from flowing backwards in the brief moment between…
read more>The one-way valves present in the veins help blood move upward against the force of gravity. These one-way…
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