Posted on August 20th, 2019
You can see some veins on yourself or other people pretty easily, but the visible blue veins under the skin are only superficial veins. Like an iceberg, most of your veins lie beneath the surface.
The ones that you can see only carry about 10 percent of your blood on its journey to the heart. The other 90 percent of the blood runs far beneath the surface in your deep veins, and there are... Read More