PSYC2013 Lecture Notes - Lecture 20: Peristalsis

2. According to lecture, the absolute threshold is defined as when an organism can detect a stimulus_ percent of the time. a. 30 b. 50 c. 66 d. 70 e. none of these are correct

51. Social Darwinism was a term generated by which was used to explain A) Darwin; the evolution of social mechanisms B) Darwin; natural selection C) Spencer; how the genes of certain individuals are superior to the genes of others D) Spencer; the evolution of social aggression E) Freud; why certain individuals feel socially inadequate

27. Following an intense, 4 hour exam, sleep is usually deeper and lasts somewhat longer. This supports the theory of sleep. A) peripheral feedback B) circadian rhythm C) preservation and protection D) restoration E) evolution