There are stretch receptors in the aorta and carotid arteries, and they are stimulated when blood pressure falls. If blood pressure falls, then the body would take measures to .

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This gel or liquid can be placed under the tongue of an unconscious person. this is important because you should never pour anything down the throat of an unconscious person-- s/he could choke.

Answer(c) your favorite athete has a cool looking tattoo;

Answer label all waste as a biohazard;