history:medicine through time Flashcards
what did William Harvey believe about veins?
carry blood only, rather than a mixture of blood and air
what did Harvey base his work around?
physiology-he the body functions rather than the causes of diesease
what did physicians not carry out?
dissections
what did harveys book explain?
his experiments and explaining how the heart works as a pump of circulating blood around the body
what did Harvey believe about blood?
wasn’t constantly made by liver but the heart repeatedly pumped it around the body like a circuit
what were harveys disadvantages?
people often wrote books against him,it took over 50 years for people to accept his idea.
what did doctors believe?
galens ideas about the 4 humors, miasma, and supernatural vauses
why did harveys ideas have limited impact?
people didn’t believe him because of lack of technology and microscopes so people couldnt prove his theory was correct.
what changes from the middle ages to the 19th century?
organisation and clean water supplies and systems
what other things did Harvey suggest about blood?
that it must go through blood vessels in order to move from the arterys to the veins
what book did Harvey publish
anatomical account o the motion of the heart and blood in animals
what are inoculations?
same virus to make someone immune, unlike vaccinations as they only use a small dose of the disease.
what happened in 1848 for chadwick?
the government introduced the public health act, and a official health board and a medical officer.
what diseases were common in the 19th century?
thypoid
smallpox
cholera
tb
what were existing beliefs about cholera in the 19th century?
caused by miasma and the spontaneous generation
what did chadwicks report on sanitary conditions include?
cheaper if local taxes were used to improve hygiene and housing
what did louis Pasteur do?
he developed vaccinations to prevent chicken cholera and rabies and anthrax
what did pasteur fins?
there was a missing link in medicine, he found a key which would unlock medical discoveries related to germs
what was louis Pasteur’s profession?
scientist (not a doctor)
what was Pasteur forced to do?
conduct public experiments to show the scientific community that he was correct