One reason westward travel is less disruptive of the circadian than eastward travel is that it is easier to ___ than to ___
a. go to sleep later; go to sleep when you are not sleepy
b. go to sleep early; go to sleep later
c. sleep during the day; stay awake when it's dark
d. go to sleep early; go to sleep when you are used to
A
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Which approach would be most likely to emphasize how other people, especially significant others, influence our behavior?
a. family systems c. behavioral b. existentialist d. cognitive
The recently published DSM-5 a. Revolutionized diagnosis and classification of psychological disorders, representing major changes from the DSM-IV. b. is largely unchanged from DSM-IV with the exception of the addition or classification of some disorders. c. is most criticized for maintaining the multiaxial system from the DSM-IV
d. is most criticized for adopting a dimensional system for classifying psychological disorders.
About how many Americans describe themselves as exclusively homosexual? a. 1–2 percent of both females and males
b. 1–2 percent of females and 10 percent of males. c. 3–5 percent of females and 10 percent of males. d. 8 percent of both males and females.
When the critical hormone __________ is released in high enough concentration by the mother's pituitary gland, the uterus begins periodic contractions
a) oxytocin b) corticotropin-releasing hormone c) cortisol d) estradiol