1、Lab review 1ANAT 321Circuitry of the Human Brain LaboratoryMcGill UniversityLab coordinator:Jean-Sebastien ProvostGENERAL INFORMATIONLab exam is in slide formatANAT 321 50% material will be from the labs, and the other 50% will be myelin stained sectionsCONTACT INFORMATION Lab Coordinator:Jean-Sebastien Provost Email: Phone number: 514-839-3499Neuroanatomy websitesTo get all the slides (main presentations, TA presentations, exercises):REVIEW LABS 1 & 2Lab 1Ventral view of the brainstemMedull

2、a PonsMidbrain Cranial nerves Lab 2 Dorsal view of the brainstem The hemispheres Lateral viewREVIEW LABS 3 & 4Lab 3Medial view of the brainSubcortical nuclei Lab 4 Cerebral vasculature Meninges CSF productionReview session Lab 1: 19 Lab 2: 48 Lab 3: 34 Lab 4: + 17 - +/- 118 structures(including gyri, sulci, regions, arteries, etc.)Review session But,DONT FREAK OUTYET !Directional terminologySuperior / Dorsal i.e. towards back, or dos Inferior / Ventrali.e. towards stomach, or ventre Anterior

3、 / Rostrali.e. towards nosePosterior / Caudali.e. towards tailDirectional terminologyVentral / AnteriorInferior / CaudalSuperior / RostralDorsal / PosteriorCourtesy of Digital Anatomist Project at Univ. of WashingtonMidbrainPonsMedullaVentral view of the brainstem (note the cerebellum and cortex have been removed)Cranial nervesCN ICN IICN IIICN IVCN VCN VICN VIICN VIIICN IXCN XCN XICN XIIBrainstem ventral viewMidbrain:CN 3Cerebral pedunclesPons:PonsCN 5CN 6CN 7CN 8Medulla:PyramidsInferior oliveC

4、N 9CN 10CN 12Pyramidal decussationFive new structures first.Optic chiasmInfundibulumMammilary bodiesOptic nerveOptic tractBrainstem dorsal viewBRAINSTEM DORSAL VIEW w/ out cerebellumSuperior colliculusinferior colliculusSuperior cerebellar peduncleMiddle cerebellar peduncleInferior cerebellar peduncleNucleus gracilisNucleus cuneatus4th ventricleLateral geniculate nucleusMedial geniculate nucleusPulvinarbrachiumTRANSECTED MIDBRAINCerebral aqueductSubstantia nigraCerebral pedunclesRed nucleiLatera

5、l view of hemispheres: LobesParieto-occipital fissure(see medial view)Central sulcus/Rolandic fissureOccipital notchLateral sulcus / Sylvian fissureFrontal LobeTemporal LobeOccipital LobeParietal LobeLateral view of hemispheres: gyri/sulciSylvian fissureSuperior parietal lobuleInferior parietal lobuleCentral sulcusPost-central gyrusPre-central gyrusSuperior frontal gyrusMiddle frontal gyrusInferior frontal gyrusSuperior frontal sulcusInferior frontal sulcusSuperior temporal gyrusMiddle temporal

6、gyrusInferior temporal gyrusSuperior temporal sulcusInferior temporal sulcusAscending ramusHorizontal ramusPars triangularisPars orbitalisIntraparietal sulcusInsula and Heschls gyrusFrontal lobeParietal lobeTemporal lobeInsulaHeschls gyrusMedial view of hemispheres (cortical structures)parieto-occipital fissureCalcarine fissurecuneuslingual gyrusuncusPrecuneusParacentral lobuleCingulate sulcusMarginal sulcuscingulate gyrusParacentral sulcusCentral sulcusMedial view of hemispheres (deep structures)Optic chiasmInfundibulumMammilary bodyhypothalamusthalamushypothalamic sulcusforamen of Monroecerebral aqueduct4th ventriclelamina terminalisseptum pellucidum3rd ventricleMedial view of hemispheres (deep structures)foramen of Monroefornixcorpus callosumcerebral aqueduct4th ventricleanterior commissure3rd ventricle massa intermediaorInterthalamic adhesionPosterior commissureTA SESSIONTA SESSIONANAT 321Circuitry of the Human Brain Laboratory

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