"...look into all things with a searching eye” - Baha'u'llah (Prophet Founder of the Baha'i Faith)


Jul 19, 2014

The combined length of arteries, veins and capillaries in a human body

If all the arteries, veins, and capillaries in the human body were placed end to end, the total length would equal more than 100,000 km (more than 60,000 miles — they could stretch around the earth nearly two and a half times. 
(Encarta Encyclopedia)