Multiple Choice
What is the name of the knot of modified myocardium that initiates and regulates the heartbeat?
A) Medulla
B) AV node
C) SA node
D) Bundle branches
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q47: All of the following are guidelines for
Q48: A device placed on the skin that
Q49: Electrical voltage received by the electrocardiograph is
Q50: Which of the following should be recorded
Q51: In spirometry,the predicted value means<br>A) what the
Q53: Where is chest lead V<sub>5</sub> located?<br>A) Midway
Q54: All of the following are indications for
Q55: All of the following are guidelines for
Q56: How high is the standardization mark when
Q57: Which electrode is used as a ground