Can somebody please help with these questions please

Question

1: What are the three stages of Hans Selye's General Adaptation Syndrome, and how does your body respond to each one?

2: What are the generally accepted causes of Post Traumatic Stress Disorder?

3: What is the difference between the Sympathetic Nervous System response and the HPA Axis in terms of both process and function?

Answer 1

http://www.essenceofstressrelief.com/general-adaptation-syndrome.html

http://www.medicinenet.com/posttraumatic_stress_disorder/article.htm

http://en.wikipedia.org/wiki/Hypothalamic%E2%80%93pituitary%E2%80%93adrenal_axis