Multiple Choice
In pacing, rate modulation refers to _____.
A) the ability of a pacemaker to recognize and respond to intrinsic electrical activity
B) the minimum level of electrical current needed to consistently depolarize the myocardium
C) the ability of a pacemaker to increase the pacing rate in response to physical activity or metabolic demand
D) a pacing lead with a single electrical pole at the distal tip of the pacing lead through which the stimulating pulse is delivered.
Correct Answer:

Verified
Correct Answer:
Verified
Q7: Describe what is meant by the term
Q8: The second letter of the pacemaker identification
Q9: Completion<br>-A(n) _ is a vertical line on
Q10: Capture is _.<br>A) the electrical stimulus delivered
Q11: Explain the benefits of a dual-chamber pacemaker.
Q12: Identify the following rhythm: _<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1372/.jpg"
Q13: In pacing, threshold refers to _.<br>A) the
Q14: Identify the following rhythm: _<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1372/.jpg"
Q16: In pacing, sensitivity refers to _.<br>A) the
Q17: Your patient has a VVI pacemaker. Briefly