Q.

A decrease in extracellular K+:

A. makes the resting membrane more negative in nerve cells
B. causes a similar effect in nerve cells as a decrease in extracellular Na+
C. has little effect in nerve cell membrane potential
D. may decrease nerve cell action potential size
E. cause a similar effect in nerve cells as an increase in extracellular Ca++
Answer» E. cause a similar effect in nerve cells as an increase in extracellular Ca++
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