07-16-2006, 11:18 AM
Which one of the following depolarizes the resting membrane potential in a cardiac myocyte?
a. Decreased calcium conductance
b. Decreased sodium conductance
c. Increased potassium conductance
d. Inhibition of the sarcolemmal Na+/K+-ATPase
a. Decreased calcium conductance
b. Decreased sodium conductance
c. Increased potassium conductance
d. Inhibition of the sarcolemmal Na+/K+-ATPase