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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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colleen colleen
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10 years ago
The end of the plateau phase is due to the ________ of Ca2+ channels and ________ of K+ channels.
A) opening, opening
B) closing, closing
C) opening, closing
D) closing, opening
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nite_n_daynite_n_day
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10 years ago
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colleen Author
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10 years ago
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