Author Question: The intrinsic rate of the SA node is _____ beats/min. a. 40 to 60 b. 60 to 100 c. 100 to 180 ... (Read 41 times)

pepyto · **on:** Jun 25, 2018

The intrinsic rate of the SA node is _____ beats/min.

a. 40 to 60
b. 60 to 100
c. 100 to 180
d. 200 to 260

Question 2

Where should the positive electrode for lead V1 be positioned?

a. Right side of the sternum, fourth intercostal space
b. Left midaxillary line at the same level as V4
c. Left side of the sternum, fourth intercostal space
d. Left anterior axillary line at the same level as V4

ilianabrrr · **Reply #1 on:** Jun 25, 2018

Answer to Question 1

B
The intrinsic rate of the SA node is 60 to 100 beats/min.

Answer to Question 2

A
The positive electrode for lead V1 is positioned on the right side of the sternum, fourth intercostal space.