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1 threshold 2 doorstep 3 walkway 4 highway 14which

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1.Threshold2.Doorstep3.Walkway4.Highway14.Which one of these is an amino acid?1.Dynorphin2.Histamine3.Glutamate4.Neuropeptide Y15.What is the process when synaptic vesicles release neurotransmitterscalled?1.Exocytosis2.Endocytosis3.Axoplasmic transport4.Anterograde transport16.What is the portion of the cerebrum lying just under the frontal bone inthe forehead called?1.Parietal lobe2.Occipital lobe3.Frontal lobe4.Temporal lobe17.What does CNS stand for?1.Cerebral neucleus system2.Central nervous system3.Chemical nitro synapse4.Central neural singular
Haust 2019Líffræðilegar undirstöður – LFR017618.What are the receptors that neurotransmitters bind to called?1.Selective antagonists2.Secretive Granules3.Transporters4.Receptor subtype19.What is the job of glia in the brain?1.Insulate, support and nourish neighboring neurons2.Be on standby if any axons fail3.To serve as a barrier to enclose the cytoplasm in the neuron4.Container for DNA in the neucleus20.Which one of these scientists constructed a cytoarchitectiural map ofthe neocortex1.Camillo Golgi2.Georg Nagel3.Otto Loewi and Henry Dale4.Korbinian BrodmannExam questions - chapters 2-71.The Cytoskeleton has 3 types of bones, which of the following is not abone in the cytoskeleton?oMicrofilamentsoMicrotubulesoNeurofilamentsoNeurotubules2.Who discovered the Golgi stain?oRamón CajaloChristopher GolgioColton GolgioCamillo Golgi3.When was the Alzheimer's disease discovered?o1907o1897o1932o19424.What does a fluorescent molecules do to neurons?oIt makes them yellow
Haust 2019Líffræðilegar undirstöður – LFR0176oThey light upoIt makes them blueoIt kills them5.Where do protein synthesize?oIn the nucleusoIn the somaoIn the axonoIn the Schwann cell6.Which one of the following statements about distribution of ions acrossthe membrane is correct?oNa+and Ca2+higher concentrated insideoK+only higher concentrated outsideoNa+and Ca2+higher concentrated outsideoNone of the above7.Sodium-potassium pump consumes ___ of total ATP in the brain.o50%o60%o70%o80%8.Which of the following statements is incorrect about voltage-gatedsodium channels?oOpen with little delayoOpens right awayostay open for ~1msec and then closeocannot be opened again by depolarization until membrane potentialreturns to a negative value near threshold9.How fast does the action potential propagate?o5 m/seco10 m/seco15 m/seco1 m/sec10.1950: Edwin Furshpan and David Potter showed that ____ exist.oElectrical synapsesoChemical SynapsesoNeuromuscular Junction
Haust 2019Líffræðilegar undirstöður – LFR0176oDendrites11.When do we need gap junctions?oWhen we need slow information from one neuron to anotheroWhen we need fast information from one neuron to anotheroWhen we need both fast and slow information from one neuron toanotheroWe don’t necessarily need them12.What does the word axosomatic, which is a type of chemical synapses,mean?

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