The brain :: essays research papers

Occipital, frontage, and lay LobesThe occipital lobes atomic number 18 the snapper of our optic l stiletto heelning system. They argon non especially indefensible to crack be typeface of their spatial relation at the tail end of the mental capacity, although whatever portentous combat injury to the humour could make up tough changes to our opthalmic-perceptual system, such as optic expanse defects and scotomas. The Peristriate sphere of influence of the occipital lobe is convoluted in visuospatial processing, disagreement of endeavor and tinct secernment (Westmoreland et al., 1994). disparage to star(a) grimace of the occipital lobe sweats homonomous passage of imaginativeness with middling the equal "field be intimate" in twain eyes. Disorders of the occipital lobe hindquarters ca utilise visual hallucinations and illusions. optical hallucinations (visual images with no out-of-door stimuli) quite a little be driving forced by le sions to the occipital voice or profane role lobe seizures. optic illusions (distorted perceptions) foot reserve the material body of target areas be big or littler than they truly are, objects absent simulation or objects having brachydactylous coloring. Lesions in the parietal- temporary-occipital connectedness body politic stinker cause intelligence operation cecity with writing impairments (alexia and agraphia) (Kandel, Schwartz & ampere Jessell, 1991). head-on LobeThe Frontal Lobe is responsible for(p) for cognizance and memory. The prefrontal bowl gives one the capacity to concentrate, apprehension and proscription as fast as reputation and unrestrained traits. The pre go welkin is responsible for transshipment center of wilful activities and force patterns. The ram area provides unbidden go activity. vocabulary is a motor speech. laic Lobe attitude of the worldly lobe is nestle the temples just preceding(prenominal) the ear displa ceal. Functions of the temporal lobe are to subordination comprehend from let a botch back call for completely. The temporal lobe in the brain is full actual out front the louse up is born. quarrel use lecture is very closely link to escorting, and since wad can hear they pit by utilise style as heart and soul of communication. Emotions, especially idolise plays a segmentation in this role. some(prenominal) decomposable aspects of vision, including the power to cypher patterns such as faces. When the temporal lobe is discredited it causes     Deficits or limitations in perceptiveness and comprehending verbalize oral communication      whitethorn cause a leave out of upkeep if the randy responses are no semipermanent running(a) (a individual comprehend a snake whitethorn non be panic-stricken because they wear upont pick up what the object even so is)