Chapter 11 Review Sheet Flashcards
The two component system influences the choice of behavior through which two processes?
Contention scheduling and supervisory attentional system
What is contention scheduling?
It enables relatively automatic processing, which has been learned overtime
Is automatic processing the same thing as bottom up or top down?
Bottom up
What is supervisory attentional system?
Effortfully direct attention. Guides action through decision processes.
How does the frontal damage affect the choice of behavior?
- Patient appeared disinhibited which leads to the inability to control behavior of urges
- environmental dependency syndrome; doing someone else’s dishes or hanging a picture in someone else’s house, for example
-Preservation - repeating the same action or thoughts over and over again
Metacognition
The ability to reflect upon a cognitive process
Damage to what brain area would disrupt the ability of someone to create a hierarchal goal list?
The frontal lobe
What are the three components of the unity and diversity model?
The ability to maintain task goals, shifting specific executive function, and working memory updating executive function
What is shifting specific executive function (EF)?
The ability that allows us to switch from task to task
What is working memory updating executive function (EF)?
Allows the system to reset information in working memory
What is psychological inertia?
Patients with executive dysfunction, poor at starting in action or behavior, but once engaged, they have a great difficulty, stopping it
What is the stoop test?
A task requiring one to name the ink color in the face of competing info
Patients with which damage brain area are notorious for “wandering off task”?
Frontal lobe damage
Damage to which brain area results in difficulty with “ task-switching”?
Lateral prefrontal regions of the left hemisphere
Neurons in this brain region can distinguish between tasks that have been accomplished versus the task that are about to be performed
Prefrontal cortex
What is the self ordered pointing task?
Individuals are shown in a ray of items, and you were from 6 to 12, all of which were from the same category. Individuals must pick a new item on each trial. Must keep track of items, not location.
Deficits in which task are reserved after frontal lobe damage, most notably lateral damage?
The self ordered pointing task