Multiple Choice
The normal heart rhythm begins in the ________ which acts as the ________ of the heart rhythm.
A) sinoatrial node; pacemaker
B) bundle of His; conductor
C) Purkinje fibers; bundle branches
D) ventricles; stimulator
E) AV node; gateway
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q58: A sphygmomanometer is used to<br>A)take a blood
Q59: A rapid heart rate over 100 beats
Q60: Which of the following terms refers to
Q61: Which of the following terms has a
Q62: The middle layer of a structure, particularly
Q64: A diagnostic test which involves inserting a
Q65: A localized dilation of an artery as
Q66: A record of the electrical signals of
Q67: Which term means pertaining to the head
Q68: The suffix in the term myocardium means<br>A)pertaining