The action of the sodium-potassium exchange pump is electrogenic. What does this mean?
A) The exchange pump uses the electrical gradient to pump ions..
B) The exchange pump produces an electrical charge.
C) The exchange pump is responsible for the membrane potential.
D) The exchange pump counteracts the effect of the electrical gradient.
E) The exchange pump uses ions to pump water out of the cell.
Correct Answer:
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Q24: The membrane potential of a cell depends
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Q26: In the term "steady state," what is
Q27: In order to maintain the neuronal membrane
Q28: Which of these is not a factor
Q30: Why is the sodium-potassium exchange pump necessary?
A)
Q31: Which of the following is true for
Q32: Values for neuronal resting membrane potentials vary
Q33: What is the approximate maximum value that
Q34: The flow of potassium ions out of
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