While taking a difficult test, cindy's muscles tense and her heart pounds. these physiological responses are best described as?

These psychological responses are best describes as cindy's response to stress. she is currently under stress with having no other option but to take this test, so she may feel a little bit of anxiety about whether or not she'll get a certain question right or whether she may run out of time and not finish. there are various reasons for her body's response in this situation.