If the resting membrane potential is -70 mV, which cation will move more frequently through a small cation channel?
A) hydrogen
B) potassium
C) calcium
D) sodium
E) magnesium

Name: If the resting membrane potential is -70 mV, which cation will move more frequently through a small cation channel? A) hydrogen B) potassium C) calcium D) sodium E) magnesium
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Question

Quizplus · Accepted Answer

Sodium ions are the most abundant cation in the extracellular fluid and have a strong driving force to move into the cell.

If the Resting Membrane Potential Is -70 MV, Which Cation