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What is the cardiac effect of a drug that blocks parasympathetic activity?
Wiki User
∙ 13y ago
Increased firing of the sinoatrial node (SA) and conduction through the atrioventricular node (AV) of the heart, because the actions of the vagus nerve are opposed/blocked.
Wiki User
∙ 13y ago
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Check out the atropine page at wikipedia.org for your answer.
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