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Which of the following is most important to the heartbeat? a. aortic valve b. sinoatrial node c. lymph node d. tricuspid valve

Which of the following is most important to the heartbeat? a. aortic valve b. sinoatrial node c. lymph node d. tricuspid valve
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1 vote
Which of the following is most important to the heartbeat?

a. aortic valve
b. sinoatrial node
c. lymph node
d. tricuspid valve

asked
User Thegaw
by
7.5k points

1 Answer

1 vote
b. Sinoatrial nobe is the most important
answered
User Eliakin Costa
by
8.2k points
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