In Which of the Following Conditions at the Atrioventricular Node

question 3

Multiple Choice

In which of the following conditions at the atrioventricular node would you expect a decrease in heart rate?

• A)Increased sodium permeability
• B)Increased acetylcholine levels
• C)Increased norepinephrine levels
• D)Decreased potassium permeability
• E)Increased calcium permeability

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