The fluid-filled membrane that protects the embryo is called the
A) fetal sac.
B) amniotic sac.
C) in vitro sac.
D) zygotic sac.
B
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Early-maturing boys tend to be __________.
A. less self-confident B. rated as unattractive by peers C. followers rather than leaders D. a match with the cultural masculine ideal
Which of the following is a synthetic opioid that is 100 times more potent than morphine?
a. heroin b. methadone c. codeine d. fentanyl
According to the research on interpersonal attraction, if you want a person to like you it would be a good idea to
a. make sure that the person does not see you for long periods of time. b. let that person see you frequently. c. maintain opinions that are quite different from those held by that person. d. lead that person to believe that you do not like him or her.
Modern definitions of giftedness differ from the traditional definition of giftedness in that modern definitions of giftedness
a. are based solely on IQ scores. b. are based on convergent thinking ability. c. are narrower. d. include exceptional talent in areas such as art, music, creative writing, and dance.