• Question: Why can i see my vains

    Asked by to Kevin, Fiona on 27 Jun 2014. This question was also asked by .
    • Photo: Fiona McLean

      Fiona McLean answered on 27 Jun 2014:


      You can’t see all of your veins but the ones that you can see are near your skin because veins are actually used to release heat from your body when it’s trying to cool down. When you are warmer you will see your veins dilate (get bigger) as they try and release heat.

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