Stress produces physiological changes in the body. Part of the stress response involves ____ that can impair immune functioning
a. high levels of T-cells c. high levels of B-cells
b. the release of hormones d. high levels of phagocytes
B
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Knowing that an object has not increased in weight when the spatial orientation (or shape) has changed is known as
A. horizontal decalage B. object permanence C. conservation of weight D. accommodation
In the United States, the rates of adolescents having sexual intercourse by age ____
a. are higher for boys than girls. c. are similar for girls and boys. b. are higher for girls than boys. d. are nearly identical for girls and boys.
Professor Gerke is giving a lecture on the vestibular system. He tells the class that both the ____ are needed for vestibular information.
A. cochlea and otolith organs B. semicircular canals and cochlea C. semicircular canals and otolith organs D. cerebellum and sinuses
Psychologists who take the behaviorist approach seek to
a. illustrate the innate goodness of humans. b. understand how environmental stimuli control behavior. c. validate the importance of thought processes in human behavior. d. demonstrate the importance of unresolved conflicts and inner forces.