DPR exam 3 Questions and Answers with complete solution
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Course
DPR
Institution
DPR
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? -
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DPR exam 3
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
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 channels
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