psychosurgery

PARA 1:

• assumption: biological approach assumes behaviour can be explained interms of different areas of the brain.
• as,different areas of the brain is localised/specialised for different functions
• e.g. cerebal cortex covers the surface of the brain. it is divided into four lobes
• frontal lobe is responsible for thinking and fine motor movement
• occipital lobe- sight and vision.

PARA 2:

• psychosurgery- a surgical procedure performed on the brain, aim of treating mentally disturbed behaviour. 
• psychosurgery involves destroying sections of the brain or severing fibres
• trepanning is the ancient practise, involves cutting 4cm hole using a sharp knife or drill.AIM- release evil spirits 
• 19940-1950s Moniz came up with new form of psychosurgery. he removed…