Author Question: Darker lines further divide EKG graph paper every fifth square. Each large square measures 5 mm in ... (Read 79 times)

jon_i

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Darker lines further divide EKG graph paper every fifth square. Each large square measures 5 mm in height and width and represents a time interval of:
 
  A) 0.10 seconds
  B) 0.20 seconds
  C) 0.4 seconds
  D) 0.12 seconds

Question 2

The distance from the beginning of the P wave to the beginning of the QRS complex is represented by the:
 
  A) ST interval
  B) QRS interval
  C) PR interval
  D) J interval



frre432

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Answer to Question 1

Answer: B

Answer to Question 2

Answer: C



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