QUESTION 9 In the baroreceptor reflex, a decrease in blood pressure is sensed by baroreceptors in the This info is sent to the medulla oblongata which then sends stimulation to increase the release of in an attempt to increase the blood pressure back to homeostasis. Į atria and ventricles... norepinephrine carotid arteries and aortic arch... norepinephrine atria and ventricles... acetylcholine carotid arteries and aortic arch... acetylcholine

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