Lecture notes and notes from book (Fundamentals of Human Neuropsychology)

6 Pages
141 Views
Unlock Document

Department
Psychology
Course
PSY318H5
Professor
Ayesha Khan
Semester
Winter

Description
TheStructureand Electrical Activityof Neurons January-19-10 5:57AM Portrait:Single-CellRecording { Epilepsy:diseaseinwhichdischargesofabnormalelectricalactivityinthebraininterferewith normalmovements,thoughtandconsciousness { Single-CellRecording { Insertionofultrathinwiresintothebraintorecordtheelectricalactivityofasingleneuron { GrandmotherCells { Specializedneuronsthatrespondtospecificobjects @Z-}L[Z^ { Dendrites Collectinformationfromothercells L Z oo[ZZ Dendriticspines { Axon Extendsoutfromthecellbody Axonhillock Axoncollateral-branchesoftheaxon { TerminalButton Endfootat theendof each teleodendrion Sitsclosetothedendriticspineofanotherneuron { Synapse Spacebetweenthedendriticspineandtheterminalbutton { Neurotransmitter Chemicalreleasedfromterminalbuttonsthatcarriesthemessageacrossthesynapse TheCellAsa Factory { Slide6 { Proteins:complexorganiccompounds { Nucleus:housesthegenesandchromosomes;wherecellsproteinsarestoredandcopies { Endoplasmicreticulum(ER):wherecellsproteinproductsareassembledinaccordancewiththe genesinstructions { FinishedproductspackedinmembraneandaddressedinGolgibodies { Microfilamentsconstitutethecellsstructuralframework { Microtubulescontractandaid inthecellsmovements { Mitochondria:cellsenergysource { Lysosomes:transportincomingsuppliesandmoveandstorewastes TheCellMembrane:BarrierandGatekeeper Extracellularfluid { Fluidoutside,cushionsthecell IntracellularfluidorCytoplasm { Fluidinside Concentrationofdissolvedsubstancesintheextracellularandintracellularfluid is different CellMembraneStructure Regulatesmovementofsubstancesandconcentrationofsaltsandotherchemicals PhospholipidBilayer HeadJPhosphorus,polar,hydrophilic Z Attractedtopolarwatermolecules TailJLipids,nopolarity,hydrophobic Howthe CellMembraneFunctions Impermeabletointracellularandextracellularwater Ions { Chargedparticles { Cannotfreelyenterthecellduetothepolarsurface www.notesolution.com
More Less

Related notes for PSY318H5

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit