After the National Football League banned the distribution of amphetamines in 1971,
A. random urine tests were used to make sure the players were not taking them.
B. there were half as many injuries as before the ban.
C. individual players could still get a prescription and use amphetamines if they wanted.
D. the ban was ignored, and most teams still bought amphetamines in large quantities for their players.
C
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Our sense of smell is activated by ________
a. mucous in the sinus cavities b. the thalamus c. odorant molecules d. reactions caused by our sense of taste
Which of the following is NOT a reason that menopause is important?
a) Menopause marks the point at which traditional pregnancy is not possible. b) Sexuality declines at a rapid rate. c) The production of estrogen begins to drop. d) The production of progesterone drops.
Billy is a four-year-old boy. He has trouble walking and running like other children his age, and he sleeps through most of the day. He is diagnosed with multiple sclerosis. Billy's condition is the result of _____
A) the abnormal lengths of the axons B) a disruption in his myelin sheaths C) the presence of an extra copy of chromosome 21 D) a disruption in his rapid eye movement sleep
Matti finds himself unable to adjust to college because he doesn't seem to have the study skills necessary to earn passing grades. Matti's predicament would probably best be explained by
a. psychosocial theory
b. Bronfenbrenner's ecological theory.
c. the competence-environmental press theory.
d. Kohlberg's theory of moral development.