If a Cell Is at Rest (-70 MV)and Ligand-Gated Na

question 24

Multiple Choice

If a cell is at rest (-70 mV) and ligand-gated Na+ channels open,there will be a net movement of Na+ into the cell until

• A) there are no more Na+ in the extracellular fluid.
• B) the Na+ channels close.
• C)the membrane potential reaches the equilibrium potential for Na+.
• D)either B or C

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