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An activated G protein-gated K+ channel allows the flow of K+
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An activated G protein-gated K+ channel allows the flow of K+ out of the cell. In a heart muscle cell, this has the effect of slowing the heart rate. A drug that prevents the α subunit from exchanging GDP for GTP is added to the heart. This would? - amplify the effect of acetylcholine. - reduce the effect of acetylcholine.

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An activated G protein-gated K+ channel allows the flow of K+ out of the cell. In a heart muscle cell, this has the effect of slowing the heart rate. A drug that prevents the α subunit from exchanging GDP for GTP is added to the heart. This would? - amplify the effect of acetylcholine. - reduce the effect of acetylcholine.
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Question Text
An activated G protein-gated K+ channel allows the flow of K+ out of the cell. In a heart muscle cell, this has the effect of slowing the heart rate. A drug that prevents the α subunit from exchanging GDP for GTP is added to the heart. This would? - amplify the effect of acetylcholine. - reduce the effect of acetylcholine.
TopicAll topics
SubjectBiology
ClassClass 11