Notes in 3.1 Neuro 1

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Published	12/19/2024	Hvorfor og hvordan opstår og foregår interkranialt tryk - og konsekvenserne heraf
Published	12/19/2024	- MR (magnetic resonance imaging): Bruger {{c1::radiobølger}}. More expensive than CT but also more detailed duo to using radio waves. - CT …
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Published	12/19/2024	Beskriv epilepsi og behandlingsmuligheder
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Published	12/19/2024	Hvordan kommunikere neuroner med hinande (hint: præ- og postsynaptisk)
Published	12/19/2024	Definere termerne: Grå substans, hvid substans, nucleus, ganglion, tractus, nervus
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Published	12/19/2024	Hvor mange neuroner findes i ganglion spinales? Og hvilken type neuroner er de? (hint bipolære, multipolære osv.)
Published	12/19/2024	Hvad er conus medullaris, filum terminale og cauda equina
Published	12/19/2024	Fra sulcus ventrolateralis afgår tynde nervetråde, {{c1::fila radicularia}}, der bliver til nerverødderne radix ventralis og radix dorsalis (dorsalis …
Published	12/19/2024	Kun fra {{c1::T6 og op til medulla oblongata}} findes både fasciculus gracilis et cuneatus
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Published	12/19/2024	{{c1::(almen somatisk efferent) Somatomoriske}} - De fibertyper der går ud til de viljestyret muskler: arme, ben osv, men ikke mimiske og kæbemuskler.…
Published	12/19/2024	Kom ind på strukturen af neuronet
Published	12/19/2024	Hvilke neurontyper findes der, og hvordan er deres morfologi? (hint: unipolær osv).
Published	12/19/2024	Hvad er projektionsneuroner og interneuroner. Og kan neuroner dele sig?
Published	12/19/2024	{{c1::Ranviersk snørreringe}} = steder på axonet, der ikke er dækket af myelin. Ikke alle neuroner er myeliniseret.Axoner kan afgive sidegrene,&n…
Published	12/19/2024	·       Nogle axoner kan regeneres efter overskæring ({{c1::1-2}} mm/døgn), men kun i PNS nok grundet schwannske celler.
Published	12/19/2024	Axontransport: hvad er anterograd og retrograd transport?
Published	12/19/2024	Synapser kan indelles ud fra lokalisation. Hvilke 3 er der tale om
Published	12/19/2024	Nævn alle støtteceller (gliaceller) i CNS og PNS
Published	12/19/2024	Angiv funktion af Schwannske celler (PNS) og satellitceller
Published	12/19/2024	Angiv funktion af CNS gliaceller; astrocyt, mikroglia, oligodendrocyt, ependym
Published	12/19/2024	Neuralrøret er først åben både fortil og bagtil, {{c1::neuroporus rostralis og caudalis}}, men lukkes hhv på den {{c1::25.}} embryonale dag og {{c1::2…
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Published	12/19/2024	Beskriv de embryonale forhold ved hydrocephalus, anencephali og spina bifidia
Published	12/19/2024	Hvorfra løber de sympatiske baner i rygmarven, og i hvilket horn findes nuc. intermediolateralis?
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Published	12/19/2024	Fortæl om truncus sympaticus?
Published	12/19/2024	Nævn de tre cervikalganglier
Published	12/19/2024	Hvad er glomus caroticus
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Published	12/19/2024	Hvad betyder dobbelt innervering?
Published	12/19/2024	Hvilke nerver styrer blæremuskulaturen? Og hvilke centre/kerner er involveret?
Published	12/19/2024	Kom ind på det sympatiske ganglion - længde - er det myeliniseret? Neurotransmitter i præ og post neuronet? Receptortype disse neurotransmittere binde…
Published	12/19/2024	Kom ind på det parasympatiske ganglion - længde - er det myeliniseret? Neurotransmitter i præ og post neuronet? Receptortype disse neurotransmittere b…
Published	12/19/2024	87aa9847a2d8493a9935855d907375de-oa-1
Published	12/19/2024	Nogle axoner i truncus sympaticus danner ikke synapse i grænsestrengen men løber igennem denne og fortsætter ventralt i thorakaldelen som sympatiske n…
Published	12/19/2024	Hvilke 4 forskellige signalveje ses i det sympatiske nervesystem?
Published	12/19/2024	-          Ensretningen i impulsen skyldes, at et givet område af cellemembranen først kan depolariseres …
Published	12/19/2024	o   Excitatoriske neurotransmittere:  Åbner for {{c1::Na+}} kanaler, og lukker for {{c1::Cl- og K+}} kanaler → {{c1::depolari…
Published	12/19/2024	-          Af neurotransmittere findes der acetylcholin, mens de øvrige transmitterstoffer kan inddelses …
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Published	12/19/2024	Fortæl om ionotrope og metabotrope receptorer og kom med et eksempel til hver af dem.
Published	12/19/2024	Fortæl hvordan dopaminmangel kan give Parkinsons sygdom
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Published	12/19/2024	-          Neuron er negativ intracellulært, {{c1::-70}} mV, og positiv extracellulær. {{c1::Høj}} konc. …
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Published	12/19/2024	Hvad er multiple sclerose
Published	12/19/2024	Hvordan genpakkes eller inaktiveres noradrenalin og adrenalin?
Published	12/19/2024	For meget serotonin kan give?
Published	12/19/2024	Hvordan syntetiseres serotonin?
Published	12/19/2024	Hvad sker der med serotonin efter det har været i synapsekløften?
Published	12/19/2024	Hvordan syntetiseres GABA? Og hvordan bliver det fjernet fra synapse kløften?
Published	12/19/2024	Hvordan syntetiseres glutamat? Og hvad sker der med glutamat efter det har været i synapsekløften?
Published	12/19/2024	Hvordan syntetiseres acetylkolin? Hvordan inaktiveres det? Hvordan genoptages det? Bliver det genpakket? Hvordan secerneres det?
Published	12/19/2024	Et stærkere stimulus medfører {{c1::ikke ekstra øgning}} af membran pot. Den skal bare nå til threshold.
Published	12/19/2024	Forklar hvordan aktionspot. ser ud i et neuron
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Published	12/19/2024	Beskrive de sandsynlige virkninger af acetylcholin i CNS
Published	12/19/2024	Beskrive de sandsynlige virkninger af noradrenalin i centralnervesystemet
Published	12/19/2024	Beskrive de sandsynlige virkninger af serotonin i centralnervesystemet
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Published	12/19/2024	At the Circle of Willis, the internal carotid arteries branch into smaller arteries that supply oxygenated blood to over {{c1::80%}} of the brainDen a…
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Published	12/19/2024	{{c1::Arachnoid granulations/villi}}: Der hvor CSV løber ind i og kommer i det venøse blod.A. meningea media løber i det {{c1::epidurale rum}} og fors…
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Published	12/19/2024	Beskrive opbygningen af hjernens ventrikelsystem
Published	12/19/2024	Nævn relationer til de laterale, 3. og 4. ventrikel
Published	12/19/2024	8bde00249eb04479945e5ed31d2a1a55-oa-1
Published	12/19/2024	Kom ind på CSV dannelse
Published	12/19/2024	Kom ind på CSV cirkulationen og resorption:
Published	12/19/2024	Beskrive principperne og lokalisationen for udtagelsen af cerebrospinalvæsken ved lumbalpunkter hos barn og voksen
Published	12/19/2024	I CSV er der lavere mængder af ____ og ____ end i blodplasma?
Published	12/19/2024	Definer hæmoragi, apopleksi cerebri og transitorisk cerebral iskæmi (TCI)
Published	12/19/2024	Angiv eksempel på årsag til apopleksi
Published	12/19/2024	Hvor ser man en intracerebral blødning?
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Published	12/19/2024	I rygmarven findes der 10 laminae. Hvor mange af dem findes i cornu dorsale? Og er de motoriske eller sensoriske fibre?
Published	12/19/2024	Laminae I og II i baghornet hedder? Og hvad er de involveret i?
Published	12/19/2024	{{c1:: Laminae III, IV, V (nucleus proprius)}}: involveret I behandling af cutane impulser og mindre grad smerteinformation. Lamina?
Published	12/19/2024	·         {{c1::VI (har ingen kerneanalog)}}: Modt info om proprioception (spændingsniveau i muskel- og senetener). Hvilken l…
Published	12/19/2024	·        {{c1:: Lamine VII (mediale del, nucleus thoracicus dorsalis Clarkii)}}: viderebringer proprioceptive impulser til ce…
Published	12/19/2024	Hvilken laminae indeholder cornu laterale/lateralhornene? Og hvad hedder dens nucleus?
Published	12/19/2024	Hvilke laminae indeholder cornu frontale/forhornene
Published	12/19/2024	Laminae X ligger omkring hvad i rygmarven?
Published	12/19/2024	Laminae IX ligger lat for VIII og udgøres af {{c1::somatomotoriske forhorns}}celler til skeletmuskulatur. Her findes i alt 7000 nerveceller:{{c1::a-ne…
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