What do the following chemicals have in common: potassium,hydrogen ions,lactic acid,nitric oxide,and adenosine?
A) All potent vasoconstrictors.
B) All potent vasodilators.
C) Used to stimulate smooth muscle contractions.
D) Directly regulate the cardiac center of the hypothalamus.
E) Decrease systolic blood pressure.
Correct Answer:
Verified
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