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Home Q & A Board Biology-Related Homework Help Zoology and Botany (Moderator: ehd123)
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Jermain_ Jermain_
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10 years ago

 
Electrical signals move through the mammalian heart in a particular order. Which order is correct?   
A)
 
SA node; internodal pathway; AV node; bundle of His; Purkinje fibers   
B)
 
AV node; SA node; internodal pathway; bundle of His; Purkinje fibers   
C)
 
SA node; AV node; internodal pathway; Purkinje fibers; bundle of His   
D)
 
bundle of His; Purkinje fibers; internodal pathway; AV node; SA node   
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padrepadre
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10 years ago
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Jermain_ Author
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#2
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10 years ago
Thank you very much.
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