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Dr.782 Dr.782
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5 years ago
Which labeled structure in the figure acts as the natural pacemaker of the heart?

 


• A

• B

• C

• D

• E
Textbook 
Principles of Anatomy and Physiology

Principles of Anatomy and Physiology


Edition: 14th
Authors:
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wrote...
5 years ago
A
Dr.782 Author
wrote...
5 years ago
Smart ... Thanks!
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