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True or False
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1
It has been relatively easy to define adolescence.
A)True
B)False
2
The secular trend refers to the decreasing age of the onset of puberty.
A)True
B)False
3
Puberty involves gradual and qualitatively similar physical changes in teen years.
A)True
B)False
4
Suspected causes of early breast development may include lack of exercise, more fat in the diet, and the presence of hormone-like chemicals in milk and meats.
A)True
B)False
5
Lack of body fat can delay menarche, and can lead to cessation of menstruation after menarche.
A)True
B)False
6
There is a close correlation between the age of menarche in girls, and the age of menarche of their mothers in studies by Muscari and associates.
A)True
B)False
7
Eating disorders are the most common chronic condition in adolescents.
A)True
B)False
8
Suicide is third-leading cause of adolescent death.
A)True
B)False





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