•Born: 1578 in Kent. Died: 1657 Specialism: The circulation of the Blood
What change did he make?
Harvey showed that blood flows around the body, is carried away from the heart by arteries and returns by veins. He proved the heart acts like a pump, re-circulating the blood, thus it is not used up like Galen thought it was.
Even today we wouldn't be able to complete heart surgery such as repairing a hole in the heart or blood poisoning if we still believed the blood was used up
Factors that helped Harvey:
- Individuals: It was uncommon at the time, to go against Galen and therefore the church but Harvey was willing to do this and had the natural curiosity to find out what he wanted to know.
- Technology: Better surgical equipment meant that Harvey could dissect organs more precisely and they also allowed to him keep subjects alive for a short time as he dissected them to see how their hearts worked.
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