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The function of the sinoatrial node is to

a. filter lymph.
b. prevent blood from backing up into the atrium.
c. keep the heart beating.
d. divide the right and left sides of the heart.

asked
User Valina
by
8.1k points

1 Answer

2 votes
c . sinoatrial node the system that controls the heart rate . i hope it helps xD
answered
User Dhanaraj
by
7.7k points
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