Which of the following is not true regarding Zeitgebers?
a. These are time givers of the body that are external.
b. They keep humans on a 24 to 25 hour cycle.
c. The primary Zeitgeber is light.
d. Zeitgebers are usually biological mechanisms.
D
Psychology
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The tendency of people to be unwilling to help in an emergency is called what?
a. The fundamental attribution error b. Group polarization c. The bystander effect d. Social loafing
Psychology
Shifts in two biological systems related to sleep patterns are responsible for nighttime wakefulness and daytime sleepiness in adolescence: the homeostatic drive for sleep and the _________________
a. circadian timing system b. daily sleep/wake cycle c. hypothalamic-pituitary-adrenal axis d. nighttime sleepiness urge
Psychology