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Home Q & A Board Biology-Related Homework Help General Biology
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purpleberry purpleberry
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7 years ago
A small mass of specialized muscle on the back wall of the right atrium, also known as the pacemaker, is medically known as what?
A) atrioventricular node
B) cardiopulmonary node
C) bundle of His
D) sinoatrial node
Textbook 
Biology: Science for Life with Physiology

Biology: Science for Life with Physiology


Edition: 5th
Authors:
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cameronicameroni
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7 years ago
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purpleberry Author
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#2
7 years ago
Great answer!!!
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