Lateralisation Flashcards
Hemispheric lateralisation
Means two halves of brain are not the same.
Left side
Is for language and speech
Right side
Motor tasks and visual tasks
What are nerve fibres called that connect both sides
Corpus callosum
Epilepsy
Cut these nerve fibres to prevent seizures from violent electrical activity - these patients are called split brain patients
A03: Related to increased neural capacity
by using only one hemisphere to engage in a task would leave the other hemisphere free to engage in another function
Rogers found that, in the chicken, brain lateralisation is associated with an enhanced ability to perform two tasks simultaneously.
A03: Lateralisation changes with age
Szaflasrki - found language became more lateralised to the left with age in children. But after 25 it decreased