Membrane Potentials curves

2 curves · untimed · read the graph, then answer the questions on it.

One action potential, letteredCurve 1 of 2 · Q 1/4

A neuron's membrane potential recorded through one action potential. The dashed line is threshold (about −55 mV); rest sits near −70 mV.

↑ Membrane potential (mV) · → Time (ms)

What channel event produces the rising segment through point C?

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