Multiple ChoiceThe movement of which ion out of the cell through leakage channels establishes the negative membrane potential?1718views1rank
Multiple ChoiceWhich of the following membrane ion channels open and close in response to changes in the membrane potential?1972views1rank
Multiple ChoiceWhich of the following membrane ion channels in the neuron are always open?2088views1rank
Multiple ChoiceRelative to extracellular fluid, the interior of a neuron has a negative charge because __________.1676views2rank1comments
Multiple ChoiceIn a neuron, a membrane potential of –90 mV is considered __________.2253views1comments
Multiple ChoiceWhich of the following statements best describes the resting membrane state in the neuron?2020views
Textbook QuestionMark the following statements as true or false. If a statement is false, correct it to make a true statement.The concentration of Na+ is highest in the cytosol, and the concentration of K+ is highest in the extracellular fluid.713views