The reversal potentials of the inhibitory junction potentials (IJPs)elicited by the common inhibitor (CI) and opener inhibitor (OI) in dactyl opener muscle are similar
Inhibitor
.
Muscle fibers (N)
.
Reversal potential (mV)
.
Temperature (°C) at IJP reversal potential
.
CI
10
-65.70±9.36
10.49±3.99
OI
9
-63.89±10.58
10.85±4.44
Inhibitor
.
Muscle fibers (N)
.
Reversal potential (mV)
.
Temperature (°C) at IJP reversal potential
.
CI
10
-65.70±9.36
10.49±3.99
OI
9
-63.89±10.58
10.85±4.44
Values are means ± s.d. The membrane potential at which the IJP reversed polarity was measured intracellularly as temperature was increased from 2 to 22°C. In five of the experiments, CI and OI were monitored in the same muscle fiber.