Exam 1 Flashcards
Women are born with about ___ immature eggs in each ovary
400,000
How many eggs due women have at puberty
80,000
Females release about ___eggs over the course of their reproductive lives
400
Males have __ sperm in their testes when they are born
no
True or False:
Men do not produce any sperm until they reach puberty
True
What is the average age that sperm production begins
12 years old
Late maturing girls have ___ of the the problems that early-maturing girls have
few
Late maturing suffer from:
Teasing
Negative body image
However, by their late teens they tend to have more ___ body image than other girls
favorable
The effects of early maturation are especially ____ for girls
negative
The effects of early maturation tend to be ___for boys
positive
Early maturing boys have:
more favorable body image
higher popularity
Early majoring boys tend to be involved in…
substance use
delinquency
sex
Late maturing boys show evidence of ___
problems
What is a menarche
a girl’s first menstrual period