Exam 2 Flashcards
The tendency for people to generally grow taller and bigger than they did a century ago is called the:
Secular trend
The following is true about early maturing boys as opposed to late maturing boys:
They are more likely to get in trouble with drugs and alcohol
Early-maturing girls:
Tend to experience more problems in school
The _______ release testosterone-like hormones that attach themselves to receptor sites throughout the brain and directly influence the neurotransmitters serotonin and dopamine which play an important role in regulating mood and excitability.
Adrenal glands
Of all adolescent pregnancies that occur each year, _____ percent are aborted.
26
Differences in patterns of sexual activity may relate more to ________ than to race or ethnicity.
Poverty
Approximately ____ percent of teen mothers in the United States are single.
80
The following is true of children born to adolescent mothers compared to those born to adult mothers:
They tend to have more emotional, intellectual, and physical problems than their counterparts born to adult mothers
According to public opinion polls in the United States and Canada, ____ percent of parents junior high-age students indicate that it is very or somewhat important to have sexuality education as part of the school curriculum.
93
T/F: Adolescence usually extends from about age 8 to the late twenties.
False
T/F: Most girls begin puberty between ages 9 and 10.
False
T/F: Boys usually begin puberty between ages 11 and 12.
False
T/F: The secular trend apparently has occurred on a worldwide basis, especially in industrialized nations such as those in Western Europe and Japan.
True
T/F: Primary sex characteristics are those that distinguish the sexes from each other but play no direct role in reproduction.
False
T/F: A number of studies found that boys who matured earlier than most of their peers experienced only negative consequences.
False