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fundai! fundai!
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6 years ago
On an ECG, the ________ axis (line) represents time; a slower heart rate will have more space between the PQRST complexes.
 
  a. horizontal
  b. vertical
  c. diagonal
  d. crossing
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sophiakhalid12sophiakhalid12
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fundai! Author
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This helped my grade so much Perfect
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You make an excellent tutor!
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Thanks
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