Modern (1900-Present) Flashcards
What is a hereditary disease?
This is a condition that is passed down from the parents of a child.
Who discovered DNA?
James Watson and Francis Crick
What lifestyle choices did the government advise people to avoid?
Smoking, illegal drugs, eating a bad diet, unprotected sex.
What new technologies were invented to diagnose disease in the modern era?
MRI scans, X-rays, CT scans, blood tests.
What were magic bullets?
Chemical treatments that attacked the infection but not the body
What sexually transmitted disease did a magic bullet cure
Syphilis
What improved prevention of disease in the modern era?
Compulsory vaccinations, government acts (e.g. Clean Air Act), government campaigns (e.g. ‘Quit Smoking’)
Who was Alexander Fleming and what did he discover?
He discovered penicillin (the first antibiotic).
Who were Florey and Chain and how did they develop Fleming’s work?
They were the first people to test on humans.
How did individuals (e.g. Florey) help with the development of penicillin?
Fleming discovered it and Florey and Chain were the first people to test on humans.
How did technology and science help with the development of penicillin?
Scientists were able to observe how penicillin attacked staphylococcus bacteria and this enabled them to modify it to attack other types of bacteria.
How did WWI/WWII help with the development of penicillin?
There were no treatments for simple infections during WWI. The need to find a solution to this problem became more important during WWII. Because of this, the clinical trials and evidence needed before the treatment was made available to the public was minimal
How did the US government help with the development of penicillin?
The US government agreed to fund Florey’s research for five years. This enabled him to develop methods to mass produce the drug.
How did the government do to attempt to prevent lung cancer?
TV adverts, 1965. No advertising, 2005. 16-18, 2007. Banned indoors, 2007
How was lung cancer diagnosed?
X-Rays, CT Scan, bronchoscopy