The cerebral cortex Flashcards
(27 cards)
prefrontal corex is responsible for?
executive functions such as decision-making and planning
another important task of the prefrontal cortex?
say “no” to other parts of the brain. if damaged: disinhibited behavior: impulsive, inappropriate, aggressive
primary motor cotex - what lobe?
frontal
primary somatosensory cortex - what lobe?
parietal
Anton’s syndrome?
damage to the occipital lobe: completely blind person adamantly denies being blind
What area is responsible for language production?
Broca’s area
Damage to Broca’s area results in?
expressive (motor) aphasia
What area is responsible for language comprehension?
Wernicke’s area
Damage to Wernicke’s area results in?
receptive (sensory) aphasia + neologisms
What connects Broca’s and Wernick’s areas?
Arcuate fasciculus
Arcuate fasciculus connects what?
Broca’s and Wernick’s areas
Damage to arcuate fasculus results in?
conduction aphasia (inability to accurately repeat)
Function of limbic system?
regulation of emotions, motivation and behavior
Regulation of emotions, motivation and behavior - what system?
limbic system
Parts of limbic system? (5)
- amygdala
- hippocampus
- mamillary bodies
- anterior cingulate cotex
The amygdala - location?
the inner part of the temporal cortex
The amygdala - function?
emotional response to stimuli
Emotional response to stimuli - structure?
The amygdala
Damage o amygdala can result in?
Kluver - Bucy syndrome
Kluver - Bucy syndrome - symptoms and structure damaged?
the amygdala: diminished or absent of fear response, inability to form new memories or recall old ones, hyperorality, hypersexuality
The hippocampus is involved in?
forming new memories and recalling old ones
The mammillary bodies are connected to? Plat key role in?
the amygdala and hippocampus, memory formation
anterograde + retrograde amnesia = ?
Wernicke-Korsakoff syndrome
Wernicke-Korsakoff syndrome: presentation?
anterograde + retrograde amnesia