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Home Q & A Board Biology-Related Homework Help Cell Biology
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NERD NERD
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6 years ago
The cardiac cycle begins in the sinoatrial node (SA node) and ends in the Purkinje fibers.
 
 Indicate whether the statement is true or false
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ccoppccopp
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6 years ago
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NERD Author
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6 years ago
Smart ... Thanks!
hmonier
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Yesterday
This helped my grade so much Perfect
rileyjones420
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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