all 1a-f please
1a. Why is some pain necessary and sometimes beneficial?
b. How can the emotional response to pain impact someone'sexperience of pain?
c. How does stress-induced analgesia work?
d. What explanation does Sapolsky give for how acupunctureworks? What explanation does he give for how placebos work?
e. Why can stress cause people to sometimes experience morepain? What is this phenomenon called?
f. What happens to stress induced analgesia and stress inducedhyperalgesia, with regard to chronic stress? Does stress inducedanalgesia last forever?
