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lizsmith lizsmith
wrote...
Posts: 486
5 years ago
The layer of the heart that does the work of contracting is the endocardium.

▶ true

▶ false
Textbook 
EKG Plain and Simple

EKG Plain and Simple


Edition: 4th
Author:
Read 75 times
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shawntageshawntage
wrote...
Posts: 392
5 years ago
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lizsmith Author
wrote...
5 years ago
Thanks
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