EVERYTHING Flashcards

1
Q

Who created the theory of the 4 humours?

A

Hippocrates

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2
Q

What is the theory of the 4 humours?

A

That the body was made of 4 elements: Blood, Phlegm, Yellow Bile and Black Bile and when they were out of balance a person became ill

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3
Q

What did they do when the 4 humours were unbalanced to fix it?

A

Purging (making themselves sick) or Bleeding a patient with leeches or cutting to reduce the amount of blood in their body

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4
Q

Who created the theory of opposites?

A

Galen

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5
Q

What was the theory of opposites?

A

It was to give patients the ‘opposite’ of their symptoms to restore balance between the 4 humours

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6
Q

How were medieval hospitals like?

A

Very clean, only patients close to death could have their own bed and they were set up by the church

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7
Q

How was religion seen with health in medieval times?

A

They believed the supernatural caused illness, that disease was a punishment from god, people prayed to cure diseases and dissection of human corpses were forbidden so anatomy was not accurate

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8
Q

What was the progress in medieval surgery?

A

They knew alcohol could be used as a antiseptic (clean away germs) and herbs was used as medicine as pain control

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9
Q

What is miasma?

A

They believed that the cause of disease was by the bad smell from the dirty towns

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10
Q

Why were rivers and streams often contaminated?

A

Because they threw their human waste in it

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11
Q

What were cesspits?

A

It was pits for the disposal of sewage and were often close by with contaminated water

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12
Q

How were medieval monasteries more clean than towns?

A

They often had running water systems and sewers and they used downstream water for waste

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13
Q

What was the Black Death?

A

It was the outbreak of the bubonic plague with systems of buboes (swelling in the groin and armpit), a fever and coughing up blood

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14
Q

What was the Black Death caused by?

A

Bacteria carried from inflected fleas on rats that came from ships and the dirty conditions made it so it spread quickly

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15
Q

What did medieval people think caused the Black Death?

A

Miasma and God punishing them

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16
Q

What percentage of the population did the Black Death kill?

A

45%

17
Q

How did they try to prevent God punishing them with the Black Death?

A

Self-flagellation (whipping yourself to show God how sorry you are for your sins)

18
Q

Who was Vesalius?

A

He tried dissection and stole a prisoners body to try dissection on and the judge allowed this so he could study the structure of the body more closely

19
Q

What did Vesalius find out from dissection?

A

The human jaw is made from one bone not 2, the breastbone has 3 parts not 7 and blood doesn’t flow through the heart by invisible holes

20
Q

What did Paré discover?

A

Artificial limbs, how to deal with gunshot wounds and ligatures

21
Q

Artificial limbs, Paré

A

He designed more than 50 kinds of glass body parts for wounded soldiers

22
Q

Dealing with gunshot wounds, Paré

A

He mixed up a ointment of egg yolks, oil of roses and turpentine and this worked with little pain and no infection

23
Q

Ligatures, Paré

A

He tied ligatures (silk thread) around individual blood vessels to stop the bleeding but this was dangerous since the thread could carry infection

24
Q

What did Harvey do?

A

He created new ideas of physiology (the way the human body works)

25
Q

What were Harvey’s discoveries?

A

That blood circulates using arteries and veins and that the heart pumped blood around the body

26
Q

What was the Great Plague?

A

In 1665, the bubonic plague returned to Britain and were carried by infected fleas on rats again

27
Q

How did they try to prevent the black plague?

A

Infected houses were locked up with guards and plague doctors

28
Q

What did Nightingale do?

A

She made hospital conditions cleaner by washing bedding, using personal linen and bandages would be cleaned regularly

29
Q

What did Seacole do?

A

She treated soldiers from the battlefield

30
Q

What similarities is there between Nightingale and Seacole?

A

Both played a huge role in medicine, Both helped in the Crimean war and they both transformed the hospital environment

31
Q

What were the differences between Nightingale and Seacole?

A

Seacole faced more challenges because of racism, Seacole performed minor surgeries and Nightingale improved hospital conditions, Seacole performed autopsies to understand the effect of Cholera on the body

32
Q

What did Jenner do?

A

Create a vaccination using Cowpox to treat Smallpox

33
Q

What did Pasteur do?

A

He invented germ theory and developed magic bullets

34
Q

What did Pasteur do with Germ theory?

A

He found that heating microbes can kill them, living microorganisms we found in the air and Decay is caused by microbes in the air

35
Q

What did Ehrlich discover?

A

That by dying microorganisms he could see them better under a microscope and created magic bullets so that a bullet could kill diseases e.g Syphilis, Malaria and Sleeping Sickness

36
Q

What did Simpson do?

A

He created anaesthetic

37
Q

What did Lister do?

A

He disinfected wounds and medical instruments and insisted on washing hands before surgery

38
Q

What happened with Fleming?

A

(1928) He went on holiday and left a petri dish of staphylococcus in his lab and when he came back he saw that a mould (Penicillin) was killing the bacteria

39
Q

What happened with Florey and Chain?

A

They both became interested in Flemings discovery and created a team to explore its development and got funding from the government.
They tested on mice and it was successful and in 1942 (WW2) the US gave £80 mil for Penicillin.