Science and Engineering (jan 1, 1 – jan 1, 100)
Description:
There was improved health and Roman docter's studied works of the Greeks.One of the best docter's were gallon he was a Greek surgeon and studied the body.
He described the valves of the heart and noted differences between arteries and veins.
Added to timeline:
Date:
jan 1, 1
jan 1, 100
~ 99 years
