01-31-2014, 06:53 PM
The resting membrane potential for an isolated muscle cell is - 70 mV.Equilibrium potential for important ions are given below:
ENa ......... + 60 mV
EK ........... - 80 mV
ECl .......... - 70 mV
ECa ......... + 125 mV
Which of the following most likely forms the resting membrane potential of the cell ?
A-High K conductance only
B-High Cl conductance and some Na conductance
C-High Ca conductance and some Cl conductance
D-High K conductance and some Cl conductance
E-High K conductance and some Na conductance
ENa ......... + 60 mV
EK ........... - 80 mV
ECl .......... - 70 mV
ECa ......... + 125 mV
Which of the following most likely forms the resting membrane potential of the cell ?
A-High K conductance only
B-High Cl conductance and some Na conductance
C-High Ca conductance and some Cl conductance
D-High K conductance and some Cl conductance
E-High K conductance and some Na conductance