pharmac 5 - multivit

[ArchivalUser]

Principal determinant(s) of cardiac resting membrane potential:

external potassium concentration
inward potassium rectifier channel state
both
neither

[ArchivalUser]

external potassium concentration ??

[ArchivalUser]

partially correct

[ArchivalUser]

both )

[ArchivalUser]

its channel state..bcoz both voltage gated n voltage ungated potassium channels r open during resting stage whch determines the rmp of -94 mv