Why do veins look blue No oxygen fyp veins blue deoxygenated interestingfacts commonmyths

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Sy0uRztBifU

Why do veins look blue? Is it because they have no oxygen? • What is the largest artery in the body? #ftp #arteries #bloodvessels #bloodpressure #interestingfact • • What is the largest artery in the bod...

#############################

New on site