Scientists suspect that persistent emotional arousal may damage the cardiovascular system due to the production of the stress hormones
a. epinephrine and norepinephrine. b. norepinephrine and insulin.
c. insulin and corticosteroids.
d. corticosteroids and epinephrine.
e. norepinephrine and corticosteroids.
Question 2
All but which of the following are reasons that investigators have described for the functions of sleep?
a. Protection and survival
b. Energy conservation
c. Consolidation of newly formed memories
d. Restoration of bodily processes
e. Enhancement of ability to alter consciousness
