DPR exam 3 Questions and Answers with complete solution

regarding spike timing dependent plasticity, where cell A is presynaptic to cell B, which of the following scenarios would result in strong LTD? - ️️cell B consistently firing immediately before cell A Which of the following is necessary to activate PKC in aplysia during sensitization? - ️️diacyl glycerol, phosphatidyl serine, phosphatidyl inositol Damage to a CNS axon leads to progressive degeneration of the distal axon well as - ️️myelin around axon, major presynaptic connections, and major downstream or post synaptic connects Central nervous axons - ️️regenerate more poorly that peripheral axons regarding the regeneration of a damaged axon, schwann cells - ️️promote growth what is likely source of signals preventing central axon regeneration? - ️️oligodendrocytes which is the prototypical mechanism of degradation that results from axon injury? - ️️wallerian degeneration what functions as the coincidence detector for classical conditioning? - ️️adenylyl cyclase In the peripheral nervous system, which cells myelinated axons? - ️️Schwann cells activation of PKC by the Gq pathway requires? - ️️activation of phospholipase C mossy fiber LTP requires activation of which? - ️️CAMKII mossy fiber LTP induced by? - ️️tetanic presynaptic stimulation which of the following cellular processes are hypothesized to be cellular correlates of memory? - ️️LTP, LTD LTP in the schaffer collateral and the direct perforant pathway differs in the presence of which of the following mechanism? - ️️L-type calcium channelswhich of the following is a possible condition for the induction of NMDA-dependent LTP? - ️️high frequency stimulation of presynaptic neuron regarding the binomial distribution, what changes as a result of mossy fiber LTP? - ️️P regarding the bionomial distribution, what changes as a result of the Schaffer collateral LTP? - ️️none of the above phosphorylation of AMPA receptors by PKC results in? - ️️insertion of new AMPA receptors to the membrane At resting potential in which direction will sodium flow if an ion channel specific to its opened? - ️️into the cell