New religious ideas challenged the authority of the Catholic Church, weakening its influence. People began to look for new explanations rather than believing that disease was caused by God. The ideas of Galen were relied upon less.
The Royal Society aimed to further scientific understanding by carrying out and recording the results of experiments, sharing scientific knowledge and encouraging new theories and ideas. It also sponsored scientists to enable them to carry out research.
Most people were cared for at home by a female relative. Physicians were too expensive for the majority. Members of the community helped with advice and remedies, some were paid for their services.
- Harvey researched Vesalius' theory that blood flowed towards the heart. He proved Vesalius right using dissected bodies and showed blood flowed one way
- He proved blood could not be produced by the liver and absorbed into the body, as Galen thought
- He was influenced by new technology, which made him think the human body worked in the same way
- He discovered that arteries and veins were part of one system and blood was pumped around the body by the heart