At Thheight of Thaction Potential

question 19

Multiple Choice

At thheight of thaction potential,

• A)the interstitial fluid is more negatively charged than the cytoplasmic fluid.
• B)the interstitial fluid is less negatively charged than the cytoplasmic fluid.
• C)the interstitial fluid and the cytoplasmic fluid have the same charge.
• D)all sodium and potassium ions rush out of the neuron.
• E)both a and d occur.