Which of the following is the primary factor in the maintenance of a negative charge during resting membrane potential?
A) sodium -potassium pump
B) ligand -gated channels
C) leak channels
D) voltage -gated channels
Correct Answer:
Verified
Q20: Determine the direction in which an electrical
Q21: A series of measurements with a voltmeter
Q22: Which statement best describes the all -or
Q23: During repolarization of a neuron:
A) potassium ions
Q24: Voltage -gated sodium channels have both an
Q26: Graded potentials:
A) cause repolarization.
B) produce an effect
Q27: The influx of positive charges makes the
Q28: Place these steps of the action potential
Q29: What channels open or close in response
Q30: If a resting axon increases its permeability
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