Which wave indicates that an electrical impulse originated in the sinoatrial node?
A) An inverted T wave
B) An upright T wave
C) A negative P wave before a QRS complex
D) A positive P wave before a QRS complex
Correct Answer:
Verified
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Q17: Which of these waves represents ventricular depolarization?
A)P
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Q20: A patient asks, "Where is the sinus
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Q22: An electrical impulse that originates in the
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