The AV node has an intrinsic rate of self excitation, which is ...

[roselinechinyere27m]

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

The term automaticity refers to a cell's capability of:
 
  A) responding promptly to electrical stimuli.
  B) generating an electrical impulse from one cell to another.
  C) generating an electrical impulse on their own.
  D) contraction or shortening an impulse

[mjbamaung]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C