Vagal influences on the heart result in
A) enhanced calcium permeability at the SA node
B) enhanced potassium permeability at the SA node
C) less frequent depolarization of the SA node
D) enhanced calcium permeability at the SA node and enhanced potassium permeability at the SA node
E) enhanced potassium permeability at the SA node and less frequent depolarization of the SA node
Correct Answer:
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