Page 26-30 Flashcards
What is the main consequence of bilateral destruction of the amygdala caused by Urbach-Wiethe disease?
A) Unable to recognize any facial expressions
B) Unable to understand any emotions
C) Unable to recognize fearful faces
D) Unable to recognize happy faces
C) Unable to recognize fearful faces
Blindsight in patients with visual field defects suggests:
A) Complete loss of visual abilities
B) Residual visual abilities
C) Loss of recognition and interaction processes
D) Damage to V1 enhances visual recognition
B) Residual visual abilities
Where do the visual streams start and move anteriorly?
A) Temporal lobe
B) Occipital lobe
C) Parietal lobe
D) Frontal lobe
B) Occipital lobe
What is the distinction made by the WM model in monkeys proposed by Goldman-Rakic?
A) Object vs Subject
B) Object vs Spatial Working Memory (WM)
C) Auditory vs Visual WM
D) Visual vs Kinesthetic WM
B) Object vs Spatial Working Memory (WM)
What is the role of the orbitofrontal cortex (OFC) in goal-directed behavior?
A) Codes for facial expressions
B) Codes for rewards in goal-directed behavior
C) Regulates motor movements
D) Controls emotional responses
B) Codes for rewards in goal-directed behavior
According to Courtney et al., differential activation in the left PFC is linked to:
A) Memory storage only
B) Difference in tasks: remembering location vs identity of faces
C) Language processing
D) Emotional regulation
B) Difference in tasks: remembering location vs identity of faces
Which brain region has been localized for short-term memory storage in subsequent studies?
A) Dorsal caudal sulcus
B) OFC
C) Ventrolateral Prefrontal Cortex (vlPFC)
D) Dorsolateral Prefrontal Cortex (dlPFC)
C) Ventrolateral Prefrontal Cortex (vlPFC)
What model describes the PFC organization based on a caudo-rostral gradient?
A) Koechlin’s model
B) Miller’s model
C) Fuster’s model
D) Badre’s model
C) Fuster’s model
According to Fuster, what are the major functions of the PFC?
A) Executive functions and mediation of cross-temporal contingencies between events
B) Sensory processing only
C) Language processing
D) Motor coordination
A) Executive functions and mediation of cross-temporal contingencies between events
What is the primary function of Miller’s model regarding the PFC?
A) Sensory integration
B) Extracting information about regularities across experiences
C) Controlling motor responses
D) Emotional regulation
B) Extracting information about regularities across experiences
What organizing principles are identified along the rostro-caudal axis in Badre’s model?
A) Memory storage vs manipulation
B) Control of temporally proximate vs extended actions
C) Sensory vs motor representation
D) Hierarchical vs non-hierarchical control
B) Control of temporally proximate vs extended actions
Goodale & Milner’s blindsight phenomenon indicates residual visual abilities in patients due to:
A) Damage in the occipital lobe
B) Damage in V1
C) Damage in the temporal lobe
D) Damage in the parietal lobe
B) Damage in V1
According to Goldman-Rakic’s WM model, what does the dorsal caudal sulcus principalis specialize in?
A) Object WM
B) Spatial WM
C) Auditory WM
D) Emotional WM
B) Spatial WM
What type of blindsight demonstrates clear above chance manual localization of ‘unseen’ targets?
A) Color blindsight
B) Action blindsight
C) Orientation blindsight
D) Emotional blindsight
B) Action blindsight
What does the Goldman-Rakic model propose regarding the distinction between object vs spatial WM in the PFC?
A) Inferior vlPFC vs dorsal caudal sulcus principalis
B) Dorsolateral vs ventrolateral PFC
C) Orbitofrontal vs medial PFC
D) Anterior vs posterior PFC
A) Inferior vlPFC vs dorsal caudal sulcus principalis
What type of activation was observed in Courtney et al. (1996, 1998) during spatial WM tasks?
A) Dorsal activation
B) Ventral activation
C) Medial activation
D) Lateral activation
A) Dorsal activation
In subsequent studies, where have WM processes been localized for short-term memory storage and manipulation?
A) Ventrolateral PFC for storage, dorsolateral PFC for manipulation
B) Ventrolateral PFC for short-term memory storage and dorsolateral PFC for manipulation/monitoring
C) Orbitofrontal cortex for storage, ventromedial PFC for manipulation
D) Dorsolateral PFC for storage, ventrolateral PFC for manipulation
B) Ventrolateral PFC for short-term memory storage and dorsolateral PFC for manipulation/monitoring
What does Koechlin’s model propose about the hierarchical organization of control in the PFC?
A) All regions equally control actions
B) Control resolves competition among alternative action representations hierarchically
C) Control is independent of other brain regions
D) Control does not exist in the PFC
B) Control resolves competition among alternative action
In which region is the sensory control located, according to Koechlin’s cascade model?
A) Frontal pole cortex
B) PM cortex
C) Anterior DLPFC
D) Posterior PFC
B) PM cortex
According to Badre’s control demand model, what drives the organization of the frontal lobes?
A) Sensory input
B) Control demands at increasing levels of abstractions
C) Motor responses
D) Emotional demands
B) Control demands at increasing levels of abstractions