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Author Question: The AV node has an intrinsic rate of self-excitation, which is ________ beats per minute. A) 20 ... (Read 195 times)

cdr_15

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The AV node has an intrinsic rate of self-excitation, which is ________ beats per minute.
 
  A) 20 to 40
  B) 40 to 60
  C) 60 to 100
  D) 80 to 100

Question 2

From which of the following would likely emit products of combustion?
 
  A) Electric chain saws
  B) Wind turbines
  C) Overhead power lines
  D) ambulance exhaust



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mcarey591

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Answer to Question 1

B

Answer to Question 2

D





 

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