The ________ wave represents the impulse that originated in the ...

[lbcchick]

The ________ wave represents the impulse that originated in the SA node and spread through the atria, called atrial depolarization.
 
  a. T
  b. Q
  c. P
  d. Z

Question 2

________ In certain cultures, habits such as cigarette smoking are NOT only acceptable but expected.
 
  Indicate whether the statement is true or false

[kiamars2010]

Answer to Question 1

c

Answer to Question 2

True

[lbcchick]

Excellent

[bbburns21]

Thanks for the timely response, appreciate it