NROB60 FINAL NOTES UPDATED
2024
properties of the action potential - Answer-rising phase
overshoot
falling phase
undershoot
What happens when the current reaches threshold? - Answer-generate APs at a low rate
What happens when current increase? - Answer-rate of AP generation increases
incre...
little Na permeability and membrane approached Ek --> causes hyperpolarization relative to RMP until
the VG K channels close again
Which channel opens and closes faster? - Answer✔✔-Na
Structure of voltage gated sodium channel - Answer✔✔-one single long peptide with 4 distinct domains
what does one domain of voltage gated sodium channel have? - Answer✔✔-6 transmembrane alpha
helices
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