Exam 2: Puberty and Physical Development

The earliest phase of puberty,which begins before any outward physical changes,is known as

Boys who enter puberty earlier than their age mates

Between 1900 and 1960,the average age of menarche in Canada and the United States dropped by about two months every decade.This is an illustration of the

Girls who see themselves as overweight,even when they are not,and are especially dissatisfied with their hips,thighs,and waists,suffer from a distorted

For boys,the first signs of puberty usually occur around age

During puberty,levels of _____ increase much more in girls than in boys.

The belief that complex processes must be explained in terms of more elementary processes is known as

During puberty,the HPG axis sets in motion the rapid increase in height and weight known as

As compared to puberty rites for girls,puberty rites for boys tend to be more

"Tanner stages" refers to

In most boys,the first outward sign of puberty is

During adolescence,young people form important health habits that affect their well being during adulthood,including

During the adolescent growth spurt,different parts of the body change at different times and different rates;a phenomenon called

According to the _____ hypothesis,entering puberty early is negative for girls because they haven't had time to complete the psychological tasks of childhood.

During early adolescence,_____ gain more body fat and _____ gain more muscle.

In most girls,the first outward indication of puberty is

When girls experience menarche,most respond by

What are puberty rites? What social functions may they serve? How are they usually different for girls and boys?

During adolescence,the brain becomes more efficient and precise in its functioning,partly because of the increase in

Adolescents who do not get 8 or more hours of sleep on weeknights