Separately, draw a table using arrows to depict the appropriate magnitude and direction of the forces and ion fluxes at different membrane potentials for a ligand-gated channel that is equally permeable to both ion X+ and ion Y+. The equilibrium potential for ion X+ is -60 mV, and the equilibrium potential for ion Y+ is -20 mV. At what membrane potential are the ionic fluxes for X+ and Y+ equal but opposite to one another? (that is the membrane potential associated with a steady state for such ligand-gated channels. This is similar to the resting potential for non-gated channels in a neuron membrane, it is sometimes called the Reversal Potential.) a.) -60 mV b.) -40 mV c.) -20 mV d.) -10 mV e.) 0 mV
Separately, draw a table using arrows to depict the appropriate magnitude and direction of the forces and ion fluxes at different membrane potentials for a ligand-gated channel that is equally permeable to both ion X+ and ion Y+. The equilibrium potential for ion X+ is -60 mV, and the equilibrium potential for ion Y+ is -20 mV. At what membrane potential are the ionic fluxes for X+ and Y+ equal but opposite to one another? (that is the membrane potential associated with a steady state for such ligand-gated channels. This is similar to the resting potential for non-gated channels in a neuron membrane, it is sometimes called the Reversal Potential.) a.) -60 mV b.) -40 mV c.) -20 mV d.) -10 mV e.) 0 mV
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Separately, draw a table using arrows to depict the appropriate magnitude and direction of the forces and ion fluxes at different membrane potentials for a ligand-gated channel that is equally permeable to both ion X+ and ion Y+. The equilibrium potential for ion X+ is -60 mV, and the equilibrium potential for ion Y+ is -20 mV.
At what membrane potential are the ionic fluxes for X+ and Y+ equal but opposite to one another? (that is the membrane potential associated with a steady state for such ligand-gated channels. This is similar to the resting potential for non-gated channels in a neuron membrane, it is sometimes called the Reversal Potential.)
a.) -60 mV
b.) -40 mV
c.) -20 mV
d.) -10 mV
e.) 0 mV
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