Discover a world of knowledge at Westonci.ca, where experts and enthusiasts come together to answer your questions. Get accurate and detailed answers to your questions from a dedicated community of experts on our Q&A platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Ellen's instructor walks in the classroom and announces there will be a pop quiz. Ellen feels her heart rate increase, her breathing becomes rapid, and other signs of physical arousal as she responds to this stressor. Which of the following is responsible for activating this response in Ellen?

a, Amygdala
b. Serotonin
c. Cortisol
d. HPA axis


Sagot :