Based on the Nernst equation, if the concentration of sodium outside was 130 mM and the concentration of sodium in the cytoplasm was 12 mM, what is the sodium equilibrium potential?
A) -85 mV
B) -30 mV
C) 0 mV
D) +30 mV
E) +60 mV
Correct Answer:
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Q37: Increasing the concentration of potassium ions on
Q38: If the potassium ion concentration is 3
Q39: If the sodium ion concentration is 130
Q40: The equilibrium potential for a channel can
Q41: A "rectifiying" channel
A) does not conduct ions
Q43: Based on the Nernst equation, if the
Q44: Eyring rate theory models of ion permeation
A)
Q45: Ion permeation can be described as
A) simple
Q46: Even though channels have a mean open
Q47: For two ions that have almost exactly
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