The amniotic sac is the
a. fluid-filled membrane protecting the uterus during pregnancy.
b. fluid-filled membrane protecting the fetus during pregnancy.
c. blood-filled membrane that connects the placenta to the embryo.
d. air-filled pocket that aids in fetal auditory development.
B
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Of all the students at a particular college, how do firstborns differ from later-borns, on average? a. They are more likely to be male
b. They are more likely to be female. c. They tend to be older. d. They tend to come from smaller families.
What is an advantage of observational learning?
A. It synchronizes behaviors B. It transmits information across generations C. It provides rapid adaptation D. It creates imprinting
Which of the following statements contradicts the dopamine theory of schizophrenia? a. Many people with schizophrenia are not helped by dopamine antagonists
b. Clozapine, one of the weakest dopamine antagonists, reduces schizophrenic symptoms in those patients who were not helped by stronger dopamine antagonists. c. Both of these statements contradict the dopamine theory of schizophrenia d. Neither of these statements contradicts the dopamine theory of schizophrenia
The finding that unemployment and divorce are associated with increased child abuse is a disturbing example of
a. displaced aggression. b. an avoidance-avoidance conflict. c. circumvention. d. projected sublimation.