The minimum ages to work?

The majority of medical instruction during middle ages was based upon work of the 2nd century anatomist named?

• The majority of medical instruction during the middle ages was based upon the work of 2nd century anatomisyt named??

• Answer:

  Galen, I believe. However, as the few natural scientists of the 1400s soon learned, much of his stuff was imagination and horsepoop, because dissection was forbidden, and anything which contradicted the Bible, like saying that Man wasn't missing a rib on one side.