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Home Q & A Board Biology-Related Homework Help Medicine
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michlee michlee
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5 years ago
Which of the following is NOT true?

▸ Cardiac contraction requires the presence of calcium ions.

▸ Cardiac cells must be depolarized before they can contract.

▸ Cardiac contraction occurs as a result of phase 0 of the action potential.

▸ Cardiac cells can contract without having been depolarized.
Textbook 
EKG Plain and Simple

EKG Plain and Simple


Edition: 4th
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johnsykejohnsyke
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michlee Author
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