Biopsychology - Localisation Of The Brain Flashcards
Localisation of function
Specific areas of the brain associated with certain processes
Brocas area
Frontal lobe left side - speech production
Wernicke area
Temporal lobe left side comprehension of language
Wernickes area aphasia
Person can speak but not understand language
Brocas area aphasia
Person can understand not speak
Motor cortex
Vouluntary motor movements
Somatosensory cortex
Processes input from sensory receptors in body sensitive to touch
+ tulving el al
Episodic and semantic memories in different areas pre frontal cortex
- lashley
Equipotentiality - basic motor motor and sensory function are localised higher mental functions are not e.g. mediated perception - focused attention
Left hemisphere
Language broca and wernicke
Right hemisphere
Visuospatial
Both sides
Motor
somatosensory
visual
auditory
-limitation - research in brain
Case studies are seen as unscientific brain research with damage often covering multi regions when MRI scans were made of tans brain
+ supporting patient tan
Patient tan damage Broca’s area and wernickes.
Aphasia impaired ability to produce language - broca
+ FMRI
Showing activation in regions previously associated with when perform language tasks corresponding to the correct region