The pacemaker of the heart is the
A) bundle of His.
B) Purkinje fibers.
C) sinoatrial (SA) node.
D) conduction fibers.
E) atrioventricular (AV) node.
Correct Answer:
Verified
Q5: What is the flattened structure that forms
Q6: Which vessels emerge from the aorta to
Q7: Which conduction pathway causes the heart to
Q8: Which structure contains blood with the highest
Q9: Which structure pumps blood into the aorta?
A)
Q11: The CF that means narrowing, stricture is
A)
Q12: Which circular muscle found in tubular structures
Q13: The sac containing the heart is called
Q14: The combining form (CF) vascul/o means
A) fatty
Q15: Which microscopic vessel enables nutrients and oxygen
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