When the atrial waveforms appear in a saw-toothed pattern it reflects that the:
A) impulses are arising from different locations in the atria.
B) atria are firing at a rate of between 250 and 350 beats per minute.
C) a delay in the movement of the electrical impulse between the right and left atria.
D) impulse is being blocked as it travels through the bundle of His.
Correct Answer:
Verified
Q6: Impulses that arise from outside the SA
Q7: If the ectopic impulse arises from the
Q8: Premature beats that arise from the atria
Q9: The P' waves in tachycardia arising from
Q10: P' waves that continuously change in appearance
Q12: When the atria fire faster than 350
Q13: Inverted P' waves occur when the:
A) atria
Q14: P' that occur with impulses arising from
Q15: When there are more P waves than
Q16: When the P waves seem to "march
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