During which specific period of pregnancy will teratogens have their most negative impact?
a) the first trimester
b) the embryonic stage
c) the germinal stage
d) the second trimester
ANS: B
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Binge drinking on college campuses is
a. greatly exaggerated by bogus reports. b. of moderate concern but quite controllable. c. of high-frequency and serious concern. d. denied by campus officials.
Infant sleep patterns:
a. are remarkably consistent across infants. b. stabilize quickly and then do not change through life. c. are pretty much the same as adults. d. change as the child ages.
The problem-focused theory of dreaming states that dreams reflect the ongoing conscious preoccupations of waking life, such as concerns over relationships, work, sex, or health
Indicate whether this statement is true or false.
"You can always tell if someone is homosexual by their appearance, walk, and other mannerisms." This statement is
a. true for both gays and lesbians b. true only for male homosexuals c. true only for female homosexuals d. not true