Exam 4 Flashcards
What is the Age of adolescence
12-18 years old
what is the main change of teens
puberty
what is puberty stage
Time between the first onrush of hormones and full adult physical development
what are the 2 main aspects of puberty
growth spurt and sexual maturity
how long does puberty last
3-5 years after it starts
– so some individuals continue to grow in their 20’s
what age does puberty normally start at
8-14 years old
when does psychosocial maturity happen
this normally takes many more years to maturity and it doesnt happen in teen stage
what causes puberty to start
with an increase in hormones
- pubertal hormones
- visible signs
where do the hormones come from
- HPA
- HPG
how does HPA transmit hormones
hypothalamus–pituitary–adrenal
how does HPG transmit hormones
hypothalamus–pituitary–gonad
how tall do teens grow a year
4 inches a year
how much weight does the teen grow a year
Girls = 14-15 lbs a year Boys= 15-16 lbs a year
how does the growth spurt happen for teens
-distal to proximal
so the fingers and hand plus the feet and toes grow 1st then the limbs then the trunk
what is the sequence for growth for a teen
1st -weight
2nd- height
3rd- strength
where does the weight of boys and girls come from
boys- muscles
girls - fat
how much essential fat do boys and girls have
boys - 2-3%
Girls- 10-13%
how does the skin and hair change in teens
skin- oly and sweater
hair- rougher and darker plus more hair will grow
how do organs growth change in teens
the lung - 3x in size
the Heart- 2x in size
how does HR, BP, RR change in teens
they become adult values
HR- 60-100
BP- 120/80
RR- 12-20
what is sexual maturation stages
- primary
- secondary
what are primary sex characteristics
Parts of the body that are directly involved in reproduction, including the vagina, uterus, ovaries, testicles, and penis
- of the sex organs of reproduction
what are the secondary sex characteristics
Physical traits that are not directly involved in reproduction but that indicate sexual maturity
** physical signs of maturity not directly linked to reproduction
- shape- males ↓ in hip and females ↑ in hips
- hair patterns- males on the face BOTH arm pits and sex organs
- breast- females
what is menarcher
this is the onset of menstruation in girls
what is the average age of menarche
Average age of menarche is 12 years
what is spermarche
this is the first spontaneous ejaculation of sperm containing fluid
what is the average age of spermarche
Average age of spermarche is 13 years
what are the stages of secondary sex characteristics in girls
Breast budding, initial pubic-hair growth, growth spurt, hip widening, full pubic-hair pattern, breast maturation
what are the stages of secondary sex characteristics in boys
Testes growth, initial pubic-hair growth, penis, facial hair, growth spurt, voice deepening, final pubic-hair
what are some causes that will cause puberty to start
- genes = parents
- gender= girls will happen earlier
- body fat= girls will have higher body fat causes earlier onset
- stress = ↑ stress will causes puberty to happen earlier
what is the brain like in a teen
95% of an adult size and weight
- myelination and synaptic pruning are nearly complete
- limibic system reaches maturity
- frontal cortex continues to develop
what does the limbic system reaches maturity in the teens mean
Helps regulate reward, desire, pleasure, and emotional experiences
what does the frontal cortex in the teen mean
Risk behavior
Vulnerable to social pressures and stresses
what developed first the cortex or the limbic system
the limbic system at 15 years old
what is the neurological development in teens
- Instinctual and emotional areas develop before the reflective ones do
- When emotions are intense, especially when one is with peers, the logical part of the brain shuts down
- When stress, arousal, passion, sensory bombardment, drug intoxication, or deprivation is extreme, the adolescent brain is overtaken by impulses that might shame adults
what are some benefits of teen brain development
- aspect of teen brain development
- ↑ myelination which ↓ reaction time
- enhanced dopamine activity and promoting pleasurable experiences
- synaptic growth enhances morla development an openness to new experiences and idea
what is the happens to the sleep in teens
circadian changes at puberty
what is circadian rhythms
A day–night cycle of biological activity that occurs approximately every 24 hours
how many % of teens get the optimal amount of sleep on school night
20%
what happens to the decreased sleep in teens
Decreased motivation, interference with learning
Report higher levels of depression, irritability, and lack of tolerance for frustration
Have difficulty controlling their emotional responses
what should a teen have for nutrition
- girls 2,200
- boys 2,700
BOTH need iron and calcium
how much is the obestiy for the teens
20%
what are the eating disorders in teens
- anorexia
- bulimia
what is anorexia
self starvation
what is bulimia
binge eating and subsequent purging usually by induced vomiting and or use of laxatives
what are some characteristics of eating disorders
- body weight ↓ by 10% in 1 month (10-15lbs)
- BMI below 18
what are the psychological impact of puberty
- body image
- moddiness
what are the body image issue with teens
A person’s idea of how his or her body looks
Girls are more critical of their appearance and are likely to be dissatisfied
what are some moodiness issues for teens
Rapid increases in hormones related to greater irritability and impulsivity, but not moodiness
More changes in activities and social settings
how do girls see their body images and how many see themselves as being overweight
girls will see/ feel they are heavier than you really are they dont know the healthy body type
1/3 of teen age girls think they are overweight when really only about 1/6 are.
what is formal operational thought
Characterized by more systematic logic and the ability to think about abstract ideas
Understand that a hypothetical problem need not correspond to the real world
Use deductive reasoning to draw logical conclusions from the facts
what is inductive reasoning
From one or more specific experiences or facts to reach (induce) a general conclusion
Bottom-up
Squirrels on campus are brown
Squirrels in the park are brown
All squirrels are brown
what is deductive reasoning
From a general statement, premise, or principle, through logical steps, to figure out (deduce) specifics
Top-down
Fuji is an apple
All apples are fruit
what is hypothetical thought
Includes reasoning that uses propositions and possibilities that may not reflect reality
If all mammals can walk
And whales are mammals
Can whales walk?
what are the 2 types of dual processing
- intuitive thought - right side
- analytic thought - left side
what is intuitive thought
Thought that arises from an emotion or a hunch, beyond rational explanation, and is influenced by past experiences and cultural assumptions
what is analytic thought
Thought that results from analysis, such as a systematic ranking of pros and cons, risks and consequences, possibilities and facts
Analytic thought depends on logic and rationality
what are some aspect of intuition
unconscious
emotional
experiential
hot
what are some aspect of analysis
conscious
intellectual
rational
cold
Look at slide teen pp
28, 30
what happens to the limbic system in teens
Limbic system activated by puberty; prefrontal cortex matures more gradually
*****Impulsive vs. inhibition
what happens with decision making and thinking in teens
Experience in decision making and thinking facilitates more accurate use of analysis
what happens with formal and analytical thinking in teens
With maturity, adolescents gradually balance formal analytic thinking and emotional, experiential thinking
what are some aspect of teens thinking
- adolescent egocentrism
- imaginary audience
- personal fable
- illusion of invulnerability
what is adolescent egocentrism
Thinking intensely about themselves
what is imaginary audience
Others are watching them constantly
what is personal fable
Their experiences and feelings are unique
what is illusion of invulnerability
Misfortune happens only to others
what is egocentrism reassessed in teens
Previous research suggests egocentrism fosters adolescent risk taking
Current perspectives propose egocentrism may be protective
Adolescents who feel psychologically invincible tend to be resilient slide 33–37
what is digital natives in teens
A generation grew up with technology
Many have been networking since childhood
Within nations, the digital divide is shrinking, though digital differences remain
Low-income families continue to be less likely to have high-speed Internet at home.
Adolescents from low-SES neighborhoods are less likely to use the Internet
The most notable digital divide is age
what is technology and cognition in teens
Adolescent cognitive growth benefits from shared experiences and opinions
Video games with violent content promote aggression
Adolescents sometimes share personal information online without thinking about the possible consequences
Anonymity provided by electronic technology often brings out the worst in people
what is the psychosocial development for teens
identity vs role confusion
what is identity vs role confusion
Erikson’s term for the fifth stage of development, in which the person tries to figure out “Who am I?” but is confused as to which of many possible roles to adopt
what are some aspect of identity vs role confusion
- achievement
- diffusion
- foreclosure
- moratorium
what is is diffusion
Does not know or care what their identity is
what is foreclosure
Adopt parents’ or society’s roles and values wholesale without questioning or analysis
what is moratorium
An adolescent’s choice of a socially acceptable way to postpone making identity-achievement decisions
what are some aspect of sadness and anger in a teen
- depression
- major depressive disorder
what is depression in a teen
Self-esteem for boys and girls dips at puberty
Signs of depression are common
Level of family and peer support is influential
Cultural contexts are influential; familism
what is major depressive disorder in a teen
Deep sadness and feelings of hopelessness, lethargy, and worthlessness
Varied causal factors: Biological and psychological stress; genes; rumination with peers
what are some aspect of the suicide
- cluster suicides
- parasuicide
- suicidal ideation
what is cluster suicides
Several suicides committed by members of a group within a brief period of time
what is parasuicide
Any potentially lethal action against the self that does not result in death
Parasuicide is common, completed suicide is not
what is suicidal ideation
Thinking about suicide, usually with some serious emotional and intellectual or cognitive overtones
what is familism
how the family relate to each other the support system
more focus on this = ↓ in depression
how has a higher rate of depression, suicidal ideation, parasuicide,
girls
what are the different types of relationships with adults
- conflicts with parents
- bickering
- uninvolved parenting
what is conflicts with parents
Parent–adolescent conflict typically peaks in early adolescence and is more a sign of attachment than of distance
Less evident in cultures that stress familism
what is bickering
Bickering involves petty, peevish arguing, usually repeated and ongoing
what is uninvolved parenting
Although teenagers may act as if they no longer need their parents, neglect can be very destructive
what are the different types of closeness wihtin the family
- communication
- support
- connectedness
- control
what is communication for closeness of family in teens
Do family members talk openly with one another?
what is support for closeness of family in teens
Do they rely ono one another?
what is connectedness for closeness of family in teens
How emotionally close are they?
what is control for closeness of family in teens
Do parents encourage or limit adolescent autonomy?
what are the different types of relationships with peers
- peer pressure
- deviancy training
- selection
- facilitation
what is the peer pressure of relationships with peers
Peer pressure involves encouragement to conform to one’s friends or contemporaries in behavior, dress, and attitude
what is the deviancy training of relationships with peers
Destructive peer support in which one person shows another how to rebel against authority or social norms
what is the selection of relationships with peers
Teenagers select friends whose values and interests they share, abandoning friends who follow other paths
what is the facilitation of relationships with peers
Peers facilitate both destructive and constructive behaviors in one another
what is some issues with drugs use in teens
- alcohol
- tobacco
- pot