Which of the following cells of the immune system develop out of activated cells that are specific to the antigen encountered during the primary immune response?
a) memory D cells
b) memory B cells
c) memory C cells
d) phagocytes
b) memory B cells
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According to Erik Erikson, why do teens need to experiment with different roles?
a. to avoid moratorium b. to find a unique niche in society c. to ease their separation from their parents d. to distract parents from their own conflicts
Higher visual recognition scores in infancy are related to
a. attention deficit disorder in later childhood. b. creativity in later childhood. c. better memory in later childhood. d. higher IQ scores later in childhood.
___ addresses the development of older adults' social networks.
A. Socioemotional selectivity theory B. Disengagement theory C. Social learning theory D. Activity theory
Categorical diagnosis of mental illness has many advantages, including that it
A. facilitates easier communication between professionals. B. forces professionals to think categorically. C. promotes sharper problem solving abilities. D. is easily adapted into a dimensional model of diagnosis.