HerpetologistLauren HerpetologistLauren

22-05-2020
Chemistry

contestada

13 points!
Which of the following is a group of cells that sends signals to control the heart rate?

Atrium
Pacemaker
Septum
Valve

Respuesta :

chompysquid chompysquid

22-05-2020

Answer:

It should be Pacemakers

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schultzaiden07 schultzaiden07

22-05-2020

Answer:

peacemaker

please make me brainliest.

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