did-you-kno: Ancient Egyptians knew more about medicine than people from the Middle Ages. In 1550 BC, Egyptians had a decent understanding of the circulatory system. But in 1553 AD, Miguel Serveto realized that blood circulated through the lungs and
tags:
from: https://eikuuhyo.tumblr.com/post/101898297433
recommended: eikuuhyo tumblr, titplaysex #chwant tits cid25 titsagainstglass