Why is aerobic exercise important to a pregnant woman? It helps to ____
a. lower muscle mass
b. increase fetal heart rate
c. stops dangerous teratogens from reaching the fetus
d. increase the woman's ability to process oxygen
D. This in turn benefits her fetus.
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Erikson's theory of psychosocial development considers __________.
A. how an adult can maintain memories from when she or he was an infant that affect life as an adult B. how an infant's perception of self can best be assessed C. how children develop independence from their parents D. how individuals come to understand themselves and the meaning of others' and their own behavior
Of the following, the frustration-aggression hypothesis would probably be least effective as an explanation for
a. instrumental aggression. b. emotional aggression. c. a strong correlation between economic conditions and prejudice toward minority groups. d. examples of "road rage.".
Congenital adrenal hyperplasia (CAH) occurs because the adrenal gland releases ____
a. too much cortisol b. too little cortisol c. too little estrogen d. too much insulin
Which of the following will increase the effectiveness of DRO?
a. delivering the reinforcer when the behavior is absent only at the end of the interval b. delivering the reinforcer when the behavior is absent for the entire interval c. selecting an initial interval length longer than the baseline rate of the behavior d. B and C