Which invasive test can be used if blood tests and ultrasound have identified a potential problem with the developing child, or if there is a family history of inherited disorders?
A. amniocentesis
B. chorionic villus sampling (CVS)
C. ultrasound sonography
D. first-trimester screen
Answer: B
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A researcher computes a within-subjects ANOVA. Which of the following describes a research situation in which this test is used to analyze the data?
A. A social psychologist compares measures of social loafing among traditional and nontraditional college students. B. A college professor compares the final exam grades of students in three separate sections of a research methods class. C. A biopsychologist tests the time course for the release of a neurohormone before, during, and after a task that is thought to cause the hormone's release. D. A sports psychologist compares mental function scores in a sample of athletes from four different sports.
A fact about Alzheimer's disease is
a. it is primarily found among individuals younger than 65 years of age b. it affects males more than females c. drugs are available to cure the symptoms of this disease d. it is now the 10th leading cause of death in the United States e. none of these
Multisystemic therapy aimed at preventing delinquency __________
A) increases family instability once youth offenders reach adulthood B) leads to improvement in parent–adolescent relationships and school performance C) is exclusively a family-based intervention that focuses on parenting techniques D) leads to an increase in the severity of subsequent crimes committed by participants
The part of the nervous system that allows the brain to regulate digestion, heart rate, and respiration without our conscious attention is the
a. autonomic nervous system. b. central nervous system. c. somatic nervous system. d. spinal cord.