Background of Neuroscience Chapter 1

Background: Review of Terms: Visualizina Neurons: The neuron : Neurascience 1719121 Chapter 1 In th hrar chapter we serasp an understanding of new me traris uln esspira19 The bran is made up ef 2 maun cai nypse: quisi coli and neurs ceni cor nasceger (nestantmitut, noxamaisiates, vemens) hom one predynaptic nerve Taminas (nerve chang) inte the sprapie to aiter the bonaron el amer murans o te medfe me prysanage se distans e emer arcos de the baiy Neuretansmittor a crecai that it paouced by a nelen and (ekasad in physiogically significant emeuers to produce a change in the funcion of anotiver neuron Hormones: inericas pracucd iag the endecrine «ystem indudung the hyporasmus Neuremedulators: chemicais produceo my verras and gila mad pravide tendeace to to neuront bue de as imitete chemical neutrarission - Neuroaceve quatrance includes a wide sanchy of samoas mas commanicare info to me prain tram ate cente me lady ar tram te crement teresne nuti strans (en otagi mues arain) arte "Specitic preves (e 9, bar quer 1 ro vidualizeng mucin and probes la specife receproes - fuch at immuners fiusuces cour- ana funcronel crant (such an the tain de ateniensens. (e.g (troma, lera, tevicity studes) ue Preferen foi cer *x quqi grau) vies chemigas mat nauriom me goqi appararas of a neuran na produce a binue curine Lanay de pet dow for mor caurting of sula as iney de nor staun were nauron mur rarver a randons Quection of cant simetting lixe a recepeu or is neuryermite La a entricas reacrice it utta te produce & traum on the gart af me wain indicalang the incansn of ine clemeas once aruned we can ste that romas have 5 bazie regions: dendrites, sema, asan, Hinscr & presynapia nerve terminal Dendrites: receive excitatory mpur, da trou contoun ver 8% of excitaly receprors wrich twen on tre coit. Some contains anoitery receptors (tum ell a neuran), and the atructures requured to cynmeize nutt La the neganve charge o a neuron & due many te me large $ of negarray crora prators praucra ba the sore. neuroscience Chapter 1 The neuron: Axen Hillock an area where the soma segars to term me axon Its plasma membrans contains large numbers of voltage gated sodium onarners thed when opened produce an electrical charge [ActioON POTENTIAL Avon a projection that extones traη την Ακη είτισσα to carry informanan nam other cells. IT CONTRITIS & of microtubules that are wud is remove mattricks from the presynsont rerve terminals some remegтай талерот Presynaptic nerve terminals the targets of the acmen potential in neurons that release neurotranemisters. This region contains age of pronun cares synaptic vesices that are wied to were recamunemitters omet chemicals leg hormones) rescated by neurons. Norit endings can also contain receptors for neuromodularors These receptors pranck fecabocs to the neuron (inniterary feesseurs to modify neurerenonussion snart has sein intramel naman siryo these tng cưới in all their compexity stait deverping as the newol that during the first week of cxtapon, by the wook, neweses have seveaped unough to low the first unvers. Oblies colis include cligodenarbiytes, acowain cells, microglia and astrocysch Glial cells: Main funcion to support the spererion of newrens, our there is growing excanner mar quai coll may ass communisere VIA Morne-icks process called volume mission Astrocytes mast nurrerous glial cells in roun. Tightly passed and conve to separate the reurens tram me biond supply. The end-foot tormmares on a capillary and sοινές το αποχε πάετε produces produced during neurotransmission from the synapse to capitisry (wave meluas 10, JALTH sud, A NICE ase tend to be absareed by the ons-foot & stored by setiocytes wrmi necans by the neuran. Agonist turn on target Antagonist ram off target. 5 steps to neuratransmission 2. Trigger 3 conduchon Acervichalins excitatons (xpsp) queramate cacітизогу серері H2+ TM GABA-A Captor et 6. Termination STEP 1 Input nan propresant Tarme matar function off le dopplanting curmet) Ex. coma curs to ricop Home way attro Асс WW Full Agenist Full Antagonist channels wp The aenerises and soma maxe we the INPUT region of a neuron Input consists of a neurotransmitter binding to one of two types of receptors designated as inatrapic and meratapic receptors input at inotrope receptors involves insinging the charge of the cen from its normal negatively charges resting stare (called the resting memorane potenties) is either a mors pesively unanged shete by silowing more sodun ions in (salind depaarizshion) or by making the soll more negatively charged by setting. negatively charged oniondo lens enter the cen (celina ngρετριαrization) A Topic Ketamine