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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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MeGusta! MeGusta!
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9 years ago
The autorhythmicity of cardiac pacemaker cells is made possible by the reduced permeability of _______.      _
A) magnesium      B) calcium      C) potassium      D) sodium
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milestone23milestone23
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9 years ago
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MeGusta! Author
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#2
9 years ago
Thank you so much for helping me on this question. Choosing this makes sense now.
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#3
9 years ago
Yup, I'm pretty confident it's correct, bye for now.
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