The voltage across a neuron's membrane has changed from its resting potential of -70mV to -80mV. Which of the following is most likely to be TRUE regarding this situation?
A) The neuron has bound a neurotransmitter that increases membrane permeability to sodium ions.
B) Large pores have opened in the membrane to allow release of large intracellular anions.
C) The neuron has bound a neurotransmitter that increases the permeability to chloride ions.
D) Additional myelin has been added to the membrane to provide greater electrical insulation.
Answer: C) The neuron has bound a neurotransmitter that increases the permeability to chloride ions.
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