_____ are environmental agents that can harm the embryo or fetus.
A. Erythrocytes
B. Platelets
C. Teratogens
D. Androgens
Answer: C
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Which of the following statements is true?
a. Individuals working in situations that are overly stimulating show signs of mental fatigue. b. Teams working in highly stimulating situations cope by relying more heavily on their shared mental model. c. The effects of cognitive overload are minimal if the group is small. d. Cognitive resources drained by overstimulation may be restored by watching television.
A woman has just become pregnant. Which hormone below has contributed most directly to her pregnancy?
a. Follicle-stimulating hormone b. Oxytocin c. Progesterone d. Androgen
Seeking freedom from pain, nausea, and vomiting involves
a. physical tasks b. psychological tasks c. social tasks d. spiritual tasks e. none of these
Regarding the way rods and cones operate, ________
a. both cones and rods tend to pool their signals on their way to bipolar cells b. rods, but not cones, tend to pool their signals on their way to bipolar cells c. cones, but not rods, tend to pool their signals on their way to bipolar cells d. neither rods nor cones pool their signals on the way to bipolar cells