Casey hears a rattling sound as she hikes through the desert. Her muscles tense, her blood pressure rises, and her digestion shuts down. According to Hans Selye, she is in the:

Question

Quizplus · Accepted Answer

Casey's reaction to the rattling sound is characteristic of the alarm phase of the stress response, which involves a sudden activation of the sympathetic nervous system and the release of stress hormones like adrenaline and cortisol. This phase is typically followed by either the resistance phase, where the body adapts to the stressor and tries to cope with it, or the exhaustion phase, where the body's resources are depleted and it becomes susceptible to illnesses and diseases. However, since the question does not provide information on what happens next, we can only identify Casey's current phase as the alarm phase.

Casey Hears a Rattling Sound as She Hikes Through the Desert