A decrease in parasympathetic discharge to the heart leads, Ask an Expert

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A decrease in parasympathetic discharge to the heart leads to

A. an increase in the conductance of F-channels in SA node cells.

B. a decrease in the conductance of potassium channels associated with muscarinic ACh receptors in SA node cells.

C. an increase in the amount of ACh (acetylcholine) released near SA node cells of the heart.

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Category:- Biology
Reference No.:- M9575770

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