Which procedure uses very high frequency sound waves to detect structural abnormalities in the developing fetus or the presence of multiple fetuses?
A. ultrasound sonography
B. sonoembryology
C. embryoscopy
D. sonogram
Answer: A
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The structure that allows both oxygen and nutrients to pass into the fetus from the mother's bloodstream and bodily wastes to pass out to the mother's bloodstream is the
a. uterine wall. b. zygote. c. placenta. d. proximodistal organ.
Which category is LEAST associated with the feelings of loneliness?
a. Transient b. Situational c. Chronic d. Nonverbal
Negative stereotypes tend to lower IQ test performance
a. when the test is labeled as a nonevaluative exercise. b. of stigmatized racial minorities. c. of middle-class Caucasian children, who feel pressure to excel. d. for children in general, regardless of ethnic identity.
Which event would most likely be considered a catastrophe?
a. ?tornado b. ?the expected death of a family member c. ?retirement d. ?birth of a child