Not sure about the predictions but memorise key dates and individuals and that'll pretty much help you through the exam if youre good at fluff talking
i personally find memrise useful:
http://www.memrise.com/course/266711/medicine-through-time-dates-gcse-history/also a list of key dates:
900AD – First university medical school in Europe set up
1348 – Black Death
1543 – Vesalius publishes ‘The Fabric of the Human Body’
1575 – Pare publishes ‘Works on Surgery’
1628 – Harvey publishes ‘An anatomic account of the Motion of the Heart and theBlood in Animals’
1665 – The Great Plague
1798 – Edward Jenner presents his findings on the Smallpox vaccine to the RoyalSociety
1805 – Napoleon vaccinated all his soldiers
1816 – Stethoscope invented
1832 – Anatomy Act
1830s-1860s – Cholera epidemics
1842 – Edwin Chadwick wrote ‘A report on the Sanitary Conditions of theLabouring population’
1947 – James Simpson experiments with chloroform on his dinner guests
1848 – Public Health Act
1852 – Vaccination against Smallpox was made compulsory in Britain
1854 – John Snow discovered cholera was caused by contaminated water
Crimean War started(Nightingale reduces deaths in army hospitals)
1859 – Florence Nightingale publishes ‘Notes on Nursing’
1861 – Louis Pasteur publishes ‘Germ theory’
1867 – Lister performs first operations with Carbolic Acid
1875 – Public Health Act
1876 – Act of Parliament allowed women to enter medical professions
1878 – Koch discovered the bacterium which caused Septicaemia
All surgical instrumentssteam sterilised
1882 – Robert Koch discovers the cause of TB (1883 – Cholera)
Pasteur develops vaccinefor rabies
1894 – sterilised rubber gloves used for the first time
1895 – Wilhelm Roentgen discovers X-rays
1900 – Doctors had to have a medical degree and be accepted by the GeneralMedical Council to become a practising doctor
1901 – Different blood groups discovered
1902 – Midwives act
1905 – Paul Ehrlich discovers the first magic bullet (Salverson 606)
1909 – Back to back houses banned
1911 – National Health Insurance introduced
1914-1918 – WW1 – X-rays / skin grafts / blood transfusions
1919 – Nursing Act and set up of the Ministry of health
1928 – Alexander Fleming discovered properties of penicillin
1930s – Slum clearance
1932 – Gerhardt Domagk discovers the second magic bullet – Protosil
1941 – First human trial of penicillin
1942 – Beveridge report
1948 – NHS set up
1953 – Crick and Watson discover DNA
1956 – Clean air act