Phrenology involved the reading of the lines on one's palm to reveal personality and predict the future

The effect of total sleep deprivation on depression

a. suggests that sleep causes the destruction of an endogenous substance that promotes depression. b. develops slowly. c. is sufficiently large enough to justify this as an effective way to treat depression. d. is relatively long lasting. e. is lost after even a short nap.

What is the evidence to suggest that abrupt changes to one’s daily schedule are detrimental to human behavior?

a. ?Switching from a day to night shift positively correlates with psychotic episodes. b. ?Changing over to daylight savings time correlates with increased automobile accidents. c. ?Divorce rates are higher in people who travel frequently to different time zones. d. ?Murder rates typically increase during severe bouts of inclement weather.