Labels:book | bulletin board | jotter | poster | sky OCR: Galen's writings NOW know that it circulates he writings of the constantly around the body) Greek doctor Galen Calen's biggest error however (AD 130- 200 were was that he believed in the the main source medical ancient idea o bodily knowl tledge Galen gained his "humours" ccording to this Rnow ledge 0 anatomy (the idea, four humours (substances body' structure and organs bu made up the human body: dissecting (cutting upn the blood, phleam, yellow bile and bodies of apes and pigs te was black bile Galen thought that the first to suggest that the in a healthy body the humours speed ofa patient's pulse was balanced each other and that good signof health or sic kness. an imbala nce brought sickness but many o his other ideas The cure was to bring the were quite wrong tor example fumours backnt ...