After Pavlov classically conditioned salivation to a sound, what produced spontaneous recovery?
a. Presenting a similar sound followed by food
b. Presenting the food without the sound
c. Producing extinction and then waiting before testing again
d. Presenting the sound without food
c
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In behavior therapy, decisions about therapy procedures are most often made by
a. the therapist. b. the client's physician. c. the therapist and client jointly. d. the physician and client jointly.
Research on sexual orientation indicates that
a. the majority of lesbian and bisexual relationships last less than one month. b. consistent, strong cross-sex interests in late childhood may predict later homosexual or bisexual orientation. c. most gay children have gay parents. d. a defect on the short arm of the Y chromosome appears to be the cause of homosexuality in males.
Which of the following statements best describes the social cognitive perspective?
A. Humans are largely shaped by environmental forces. B. Human cognition is greater determined of our outcomes than our behaviors are. C. Humans affect their environment as much as their environment affects them. D. Humans actively shaped their lives rather than passively reacting to environmental forces.
In vertebrates, unipolar cells are common in the
A. cerebral cortex. B. cerebellum. C. sensory systems. D. motor systems.