DEP 2004 Exam 3 Questions And Answers With Verified Solutions
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DEP 2004
DEP 2004 Exam 3 Questions And Answers With Verified Solutions,
Two types of physical development that occurs during puberty? ANS - Dramatic increases in height, weight, and changes in body's fat and muscle content
- Changes in the reproductive organs that mark sexual maturity, as well as seconda...
dep 2004 exam 3 questions and answers with verifie
dep 2004 exam 3 questions and answers
two types of physical development that occurs duri
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DEP 2004 Exam 3 Questions And Answers With
Verified Solutions
Two types of physical development that occurs during puberty? ANS - Dramatic increases in
height, weight, and changes in body's fat and muscle content
- Changes in the reproductive organs that mark sexual maturity, as well as secondary sexual
characteristics (body and facial hair, growth of breasts)
What should we expect during adolescence regarding brain development? ANS - By the
beginning of adolescence, the brain is 95% of adult size and weight
- Myelination and synaptic pruning are nearly complete
- Not all brain regions reach maturity:
--> Brain systems sensitive to reward reach maturity
--> Brain systems responsible for self-control are not fully specialized until adulthood
Physical growth during puberty ANS During the adolescent growth spurt, females gain as much
as 15 pounds a year and boys 17 pounds
-Body parts do not mature at the same rate
-Body fat increases, more so for girls
-Muscle fibers become thicker and denser; heart and lung capacity increase, more so for boys
What are primary sex characteristics? ANS organs of reproduction
What are secondary sex characteristics? ANS denote physical signs of maturity not directly
linked to reproduction
What is menarche? ANS onset of menstruation in girls
What is spermarche? ANS the first spontaneous ejaculation of sperm-containing fluid
, When is the onset of puberty in males? ANS Early maturer: 11 (boys)
Late maturer: 15-16 (boys)
When is the onset of puberty in females? ANS Early maturer: 9 (girls)
Late maturer: 14-15 (girls)
What is the strong predictor letting us know about time of menarche? ANS - A daughter's age at
menarche relates to her mother's age at menarche
- Menarche occurs earlier in countries or SES levels where nutrition and healthcare are better
- Girls start menarche earlier when stressed (e.g., when mothers had harshly punished them or had
stressful relationships themselves)
What are we going to see regarding spermarche? ANS - Less is known about boys' reactions to
spermarche
- Feel more positively if prepared for it (e.g., by reading)
- Rarely tell parents and friends
What are the negative consequence regarding early maturation for girls? ANS Early maturation's
effects on girls' sexual activity varies among U.S. ethnic groups
lack self-confidence, less popular, more likely to be depressed and have behavior problems
pressured into sex early and become mothers while still teenagers (Poverty)
What are the negative consequences regarding early maturation for boys? ANS Early-maturing
boys are at risk for psychological disorders such as depression; they are also more prone to substance
abuse and to sexual activity. Because they spend more time with older boys and more exposed to
risky behavior
Are there any consequences for late maturing girls? ANS Late-maturing girls fare well
Are there any consequences for late maturing boys? ANS Late-maturing boys are at somewhat
greater risk for depression
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