What is the more invasive prenatal test that can be employed if blood tests and ultrasound have identified a potential problem or if there is a family history of inherited disorders?
a) embryoscopy
b) chorionic villus sampling (CVS)
c) ultrasound sonography
d) first-trimester screen
Answer: b
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In Chapter 14, the discussion about grandmothers pointed out that
a. this is one situation where the stereotypes are accurate. b. the research on grandmothers has increased dramatically since the late 1990s. c. grandmothers show substantial individual differences in their ideas about a grandmother's responsibilities. d. grandmothers are usually just as worried about their grandchildren as they were about their own children.
Each time we ______ our sample size, we ______ the risk that our sample data differ from the entire population.
A. increase, reduce B. restrict, reduce C. reduce, increase D. increase, restrict
Problems such as substance abuse, depression, and suicide attempts are more common among sexual-minority youth _____________________________
As a child, Michelle learned sign language at the same time she learned English because her mother signed and spoke at the same time. If Michelle has a stroke that results in Broca's aphasia, which of the following might you expect?
A. She will speak English with difficulty but will be able to sign perfectly. B. She will be unable to sign correctly but will be able to speak English well. C. She will be able to speak English with difficulty and will also have trouble signing. D. She will have no comprehension of English, but she will be able to sign well.