<prompt> Sensory perception involves Brodmanns area -1,2, 34, 644, 4541, 42  <response>: Ans. is a i.e., 1, 2, 3 o Processing of general sensory inputs primarily occurs in primary somatosensory area of parietal lobe.o Primary somatosensory area is Brodmanns area 3, 1,2.LobeArea Area No.LocationFunctionLesion1. FrontalMotor area 4Premotor are 6Frontal eye field 6, 8Motor speech area 44, 45 Brocas areaPrefrontal concx 9,10,11.12Precentral gyrusInferior frontal gyrusControls volumatary motor activitiesControl EPSResponsible for voluntary eye raovt.Controls spoken speech LanguageEmotional controlSocial behaviorCont.L. Hemiparesis UMN typeDeviation of eye towards the side of lession Saccadic movts. of eyeMotor Broca Vexpressive aphasiaLack of initiationAntisocial behavior2. ParietalSomatic sensory areaPrimary somesthetic area S-I 3, 1, 2S-IISomato sensory association area 5,7Post central gyrusSylvian fissurePosterior part of parietal lobeHighest area for general consciousSense perception touch, pain, tempLearning based on tactile discriminiSensory speechSynthesis of senses formed senseMaintenance of body image, constructional skills,Spatial orientationDefect in sensory perception . processing to S-IISensory aphasiawill produce difficiency in learning in blindsTactile agnosia astereognosisNeglect of opp. half of bodyconstructional apraxia, dressing apraxia3. TemporalAudttosensory area 41, 42Gyrus of Heschl in floor of lat. sulcusAuditory perception Sound is heardSound is interpretedSmell balanceImpaired hearing deafness if BL extensive lesionAuditory agnosia, impaired non-verbal memoryWernickes aphasia4. OccipitalVisuosensory are 7 striate aeraVisuopsychic area 18,19 Parastriate areaPost calcarine sulcusHighest area for perception of visual senseCorrelation of visual impulses with past memory recognition of object seen also the depth.Homonymous hemtanopia with macular sparing because macular area has largest representationVisual agnosia 