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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 rapid depolarization phase of the action potentials of myocardial contractile cells is due to which ion(s)?
A) Ca2+ only
B) K+ only
C) Na+ only
D) both Ca2+ and K+
E) both Na+ and K+
Textbook 
Human Physiology: An Integrated Approach

Human Physiology: An Integrated Approach


Edition: 8th
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nite_n_daynite_n_day
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colleen Author
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10 years ago
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