Biological base Flashcards
Who believed that nerves were controlled in the heart? So the heart was the base of mental life?
Aristotle
Who described the brain as the source of nerves and the heart as the source of arteries and innate heat?
Galen
What did the Galen system assume?
Natural spirits circulate the body. Transformed to animal spirits in the brain.
What was this system dominant in?
Western culture for 1300 years
What experiments did Luigi Galvani (1737-1798) do?
Relationship between electricity and animation
Who developed these ideas?
Debois- Raymond.
What did Raymond develop these into?
Shoed that electric energy transferred from the nerves to the muscles.
Who continued to unveil the structure of the nervous system?
Sherrington, Golgi.
In the first years of the 20th century what did Henry Dale/Otto Locwi find?
Neurotransmitters
Even through all of this information what did it not help to clarify?
Nature of the processes that occur in the brain