1- History Flashcards
When was early brain surgery (trepanation)?
Pre-historic times
What did trepanation show?
Skulls have holes in precise locations- not there by accident
3 key figures in Ancient Greece
Alcmaeon of Croton
Aristotle
Hippocrates
What did Alcmaeon of Croton believe?
Sensation is compromised if brain is moved
Why did Alcmaeon of Croton think the brain was important?
For consciousness and control
What did Aristotle think the brain was for?
Cooling blood
What did Aristotle think the role of the heart was?
Centre of intellect
What did Hippocrates think the role of the brain was?
Involved in sensation and seat of intelligence
Key figure in Ancient Rome
Galen
What did Galen find?
Ventricles in sheep brains
What was Galen’s key discovery?
Dissociated the cerebrum from the cerebellum
What did Galen believe were the roles of the cerebrum and the cerebellum?
Cerebrum- sensation
Cerebellum- commanding muscles
What did Galen believe caused the initiation of movements?
Fluids travel between brain (ventricles) and body in nerves (hollow tubes)
What did Galen say humorism was?
Humours are different fluids that travel to the body
3 key figures in the Renaissance
Vesalius
Descartes
Spinoza