Sherbie is working out and doing some serious cardioHer heart rate is up as is her , and she's really feeling some serious eustressHer state of arousal was activated by what part of the nervous system? Central b. Anxiety Sympathetic Parasympathetic

Sherbie's state of arousal and increased heart rate during her workout indicate activation of the sympathetic nervous system. The sympathetic nervous system is responsible for the "fight or flight" response, which includes increased heart rate, heightened alertness, and other physiological changes that occur during stressful or intense situations like exercise.