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Sympathetic nervous system is activated, which produces stress hormones (adrenaline and noradrenaline).
What is Sympathetic nervous system?
Your sympathetic nervous system is a nerve network that assists your body in activating its "fight-or-flight" response. When you are stressed, in danger, or physically active, this system becomes more active.
Pay attention to the pronunciation. NER-vus SIS-tem (SIM-puh-THEH-tik NER-vus SIS-tem) The nervous system component that causes an increase in heart rate, blood pressure, breathing rate, and pupil size. It also constricts blood vessels and reduces digestive juices.
The sympathetic nervous system causes physiological changes such as increasing heart rate, widening bronchial passages, decreasing large intestine motility, dilation of the pupils, and perspiration.
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