they say the eyes are the window to the soul, but they are also a wondow to your gene. Your iris regulates how much light enters your eye and protects internal organs from harmful UV radiation. But why exactly are irises colored? Find the answer here in this interesting infographic:
health
Signs You May Have Clogged Arteries
[nextpage title=”…”] Each year in the United States more than 700,000 people suffer a heart attack, and almost 400,000 people die of coronary heart disease
PositiveMed Team
Apr 9, 2014
