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    Operating Room Technique
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    Exam 43: Cardiac Surgery
  5. Question
    Where Does the Impulse for Cardiac Contraction Originate
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Where Does the Impulse for Cardiac Contraction Originate

Question 6

Question 6

Multiple Choice

Where does the impulse for cardiac contraction originate?


A) Superior vena cava
B) Inferior vena cava
C) Sinoatrial (SA) node
D) Vagus nerve

Correct Answer:

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