Which of the following events does NOT occur during the germinal stage?
A) The first cell divisions occur. B) The zygote forms a neural tube.
C) Implantation occurs. D) The trophoblast and blastocyst form.
B
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A loss of blood flow in the brain causes a(n) ______.
A. heart attack B. cerebrovascular accident C. aneurysm D. seizure
A researcher at the university has students in the introductory psychology participant pool fill out a survey about life satisfaction. This use of the introductory psychology participant pool represents __________ sampling of the human population.
A. random B. biased C. representative D. placebo
Rules or expectations regarding desirable behaviors that group members strive to follow are known as________
a. social roles b. group norms c. transactional norms d. transformational norms
Kurt Lewin’s field theory states that human behavior is a product of
a. the person and his or her environment. b. biology and culture. c. instinct and social interactions. d. culture and instinct.