Multiple Choice
Values for neuronal resting membrane potentials vary widely, from -90mV to -40mV. This is primarily due to differences in
A) external potassium concentration.
B) external sodium concentration.
C) the sodium-potassium exchange pump.
D) the chloride conductance.
E) the sodium-to-potassium permeability ratio.
Correct Answer:
Verified
Correct Answer:
Verified
Q47: In a biological neuron at rest, there
Q48: In a model cell, positive ions collect
Q49: Name two features of the squid giant
Q50: Describe the following components of the neuron
Q51: The driving force on an ion is
Q52: At rest, a cell's membrane potential is
Q54: The action of ion channels to allow
Q55: Which is a requirement for a neuron
Q56: Ionic conductance is a measure of<br>A) the
Q57: Which of the following is true for