(Solved): please with explaination  2) Potassium channels are key for saltatory conduction and are primar ...

2) Potassium channels are key for saltatory conduction and are primarily localized in: a) Paranodal axolemma b) Nodal axolemma c) Yuxtaparanodal axolemma d) presynaptic membrane 3) The commitment of neural stem cells into oligodendrocytes is largely driven by: a) Fibroblast growth factor b) Sonic hedgehog c) \( \mathrm{T3} \) d) Retinoic acid