3. effect on bod 1) nerves and muscles excitability I my serums↓-30mv AP -60mv TP(Et) -90mv +二RP(Em) hyperpolarization
3. effect on body 1) nerves and muscles excitability 0 mv serum[K+ ] -30mv AP -60mv TP(Et) -90mv RP(Em) hyperpolarization
2) heart arrhythmia 0 mv serum+↓-30my 60mv 90mv depolarization
2) heart arrhythmia 0 mv serum[K+ ] -30mv -60mv -90mv depolarization