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"You start an exam and realize that you did not study enough for it. You find it difficult to concentrate because your heart is racing, your stomach seems tied in a knot, you are breathing too quickly, and your mouth is dry. Most likely, you are experiencing the effects of the ________."

Respuesta :

Answer:

Sympathetic Nervous System.

Explanation:

  The primary function of this system is to maintain and regulate the rate of unconciousness in a body system; which includes controlling the body response to involuntary harmful occurences. It sets the body system ready for any form of physical and mental stress. And their is a pump of blood into the adrenaline, boasting the rate of this actions.

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