Multiple Choice
What is the name of the structure that initiates the heartbeat?
A) AV node
B) Purkinje fibers
C) Bundle branches
D) SA node
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: When a blood vessel is damaged, the
Q3: Which white blood cell attacks parasitic worms?<br>A)
Q4: How do you know this is a
Q5: _ is an odorless gas that binds
Q6: The ventricles are thicker than the atria
Q7: What is the function of the valves
Q8: What is the name of the membrane
Q9: Which letter identifies the smooth muscle layer?
Q10: What is the key risk of hypertension?<br>A)
Q11: What condition usually develops as a result