(Solved): Where do most action potentials originate? View Available Hint(s) Axon terminal Cell body Nodes of ...

Where do most action potentials originate? View Available Hint(s) Axon terminal Cell body Nodes of Ranvier Initial segment Part B What opens first in response to a threshold stimulus? View Available Hint(s) Voltage-gated \( \mathrm{Na}^{+} \)channels Ligand-gated \( \mathrm{Cl}^{-} \)channels Ligand-gated cation channels Voltage-gated \( \mathrm{K}^{+} \)channels