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Biology-Related Homework Help General Biology Topic started by: purpleberry on Apr 13, 2017



Title: A small mass of specialized muscle on the back wall of the right atrium, also known as the ...
Post by: purpleberry on Apr 13, 2017
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


Title: Re: A small mass of specialized muscle on the back wall of the right atrium, also known as the ...
Post by: cameroni on Apr 13, 2017
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Title: Re: A small mass of specialized muscle on the back wall of the right atrium, also known as the ...
Post by: purpleberry on Jun 13, 2017
Great answer!!!