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.   Which item best represents the forces and fluxes for a membrane potential of -20 mV?

Basic Clinical Laboratory Techniques 6E
6th Edition
ISBN:9781133893943
Author:ESTRIDGE
Publisher:ESTRIDGE
Chapter6: Basic Clinical Chemistry
Section6.1: Introduction To Clinical Chemistry
Problem 11RQ
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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.  

Which item best represents the forces and fluxes for a membrane potential of -20 mV?

 

|-20 mV| ↓
|-20 mV|
|-20 mV
|-20 mV|
↓
个
↓
1
↑
1
↑
↓
↑↓
↑
↓
←
↑
个
个
↓
—
T
-
Transcribed Image Text:|-20 mV| ↓ |-20 mV| |-20 mV |-20 mV| ↓ 个 ↓ 1 ↑ 1 ↑ ↓ ↑↓ ↑ ↓ ← ↑ 个 个 ↓ — T -
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