physio.....
havin difficlty in undrstndin cardiac AP.wht is the exact role of voltage gated potasium channels????why r inward rectifyin channels closed during depolarization as they move positive charge inside..so would help in AP.???what do delayed rectifyin channels do and in which phase?????pls helppp
are you a vampire or do you just have porphyria cutanea tarda?
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