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In This Diagram of the Heart, a Is the ____

Question 14

Multiple Choice

In this diagram of the heart, A is the ____ and B is the ____. In this diagram of the heart, A is the ____ and B is the ____. A) AV node; cardiac pacemaker B) SA node; septum C) AV node; SA node D) SA node; AV node E) septum; cardiac pacemaker


A) AV node; cardiac pacemaker
B) SA node; septum
C) AV node; SA node
D) SA node; AV node
E) septum; cardiac pacemaker

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