Usually, veins return blood from the rest of the overall body to the heart. To return blood to the center, the veins inside the legs should do the job in opposition to gravity. Weakened valves, also called incompetent valves, within the veins may possibly result in varicose veins. Identification https://howtogetridofthemnaturall23208.imblogs.net/68651570/5-easy-facts-about-प-र-क-नस-क-इल-ज-described