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30-10-2019
Biology

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Baroreceptors in the arteries send a signal to the brain that the blood pressure is low.
A) The brain sends a chemical signal to the heart to increase its rate of pumping.
B) This continues until the baroreceptors sense a normal blood pressure.

Respuesta :

30-10-2019

A) the brain sends a chemicals signal to the heart to increase its rate of pumping

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