Cognitive Neuroscience Essay • BestNursingWriters

Cognitive Neuroscience Essay Assignment Paper

The definition of the “executive function”

Executive function is the theorized cognitive function in psychology that is in charge of and deal with the cognitive processes (Lux, 2007). The cognitive functions are normally being performed by the frontal and the prefrontal lobe of the brain. Moreover the executive function involves cognitive processes including working memory, attention, planning, verbal reasoning, problem solving, mental flexibility, inhibition, multi-tasking, monitoring of actions and initiation (Banich, 2011). Executive functions are critical in managing several latest conditions away from the realm of the psychosomatic progressions which could just be explicated on via sets of manners.

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The definition perseveration and why is it considered to be executive function deficit

Perseveration is the process of repeating certain responses, for example, word phrase or gesticulation regardless of the lack or termination of the stimulus (Banich, 2011). Perseveration is usually brought about by brain damages as a result of injury or any other organic disorder. Perseveration has been linked to the lack of inhibition though the relationship has not been fully verified. The reason why perseveration is considered to be executive function deficit is because of the memory dysfunction or the problem with the working memory.Cognitive Neuroscience Essay

The definition of OCD and why is it considered an executive function deficit

Obsessive Compulsive Disorder (OCD) is the apprehension disorder attributed to invasive thoughts resulting from repetitive behaviors, apprehension, uneasiness worry or fear (Lux, 2007). OCDs have problems associated with regulation of behavior and impulsive control as well as the inability to maintain the cognitive set (Lux, 2007). That is they suffer from the impairment that is related to the orbitofrontal cortex.

The contribution of Phineas Gage in studying the correlation amid the executive functions and the frontal lobe

Basically, Phineas Gage materialized to be recognized as the rail-road member of staff, whose frontal lobe or a component of his intellect was disengaged by the railing prickle in the fiscal 1800s (Ratiu et al., 2004). Gage brain damage left other sensory parts functioning though later he completely lost his executive functions. In fact, the component of the intellectual frontal lobe which was broken directed a majority of the executive functions not excluding awareness and the running of remembrance (Banich, 2011). It could easily be deduced from the Gage behavior that the part of the brain, frontal and prefrontal lobe, that was damaged controlled the executive functions.