G + D adolescents Flashcards
maturation of systems
size and strength of heart, blood volume, s BP increase
HR decrease (P = 70,R = 20, BP = 120/70)
lungs increase in diameter and length
steady decline in basal metabolic rate
continued brain maturation with proliferation of support cells that nourish neurons
physical growth
height growth in girls is fastest in early puberty; in boys in mid puberty
girls usually gain 5- 20 cm in height and 7-25 kg
boys usually gain 10-30 cm and 7-30 kg
rapid physical growth
hungry - deficient nutrients?, nutritional needs?
multivit, vit d, protein
sleep alot
uncoordinated
secondary sex characteristics
pubic hair, menarche or penis growth, voice changes, underarm hair, facial hair, oil, sweat, acne
puberty: female
breast development is first change in >80% - period 2 years after (12.5 yr with range of 10.5 - 15)
pubic hair follows in 2-6 mo
increase in vaginal discharge early
delay if no breast by 13 or menarche within 2-2.5 yr of breast
precocious if breast or pubic before 6 or 7
puberty: male
testicular enlargement first (9.5 - 14), pubic hair, gynecomastia may occur mid
pubertal delay if no enlargement by 14 or genital growth not complete 4 years after testicles enlarge
precocious if secondary before 9
stress and coping
inept social performance, social isolation, sexuality, drugs, war, divorce, crowds, public speaking, gossip, death
sudden and rapid physical changes lead to self consciousness, sensitivity, and concern over body and comparison to others
2 myths of adolescence
on stage or indestructible
continued brain dev
not complete until late adolescence
emotional, physical, and mental abilities incomplete
may explain why some seen inconsistent in controlling emotions, impulses, and judgements
under construction
decision making, vulnerable to risk taking especially as group behavior
sleep longer, more clumsy, sensitive about weight - eating disorder
concern if not developing at same rate as others, feel awkward about showing affection to opposite sex parent, ask more questions about sex
what can adults do
expect inconsistency in responsibility and decision making
provide opportunities fo safe risk taking (zip line, rollercoaster)
avoid criticizing/comparing to others
encourage enough sleep
encourage/model healthy eating
encourage/model activity
provide honest answers about sex
sleep
circadian rhythm change, sleep later in morning and stay up later
play
reading and lang skills, body image, rapid and marked physical growth
organized and rec play
safety
motor vehicle, rec athletic, substance abuse, firearms, sex, depression and suicide
psycho-social dev
est identity, autonomy, intimacy
comfort with sexuality
achievement
erikson
identity vs role confusion
through experience and testing, accept changed body, est value system, make career decision, emancipated from parents, integrate opinions of other into own likes/dislikes - need interaction with diverse others, once they achieve identity they work on intimacy - feel intensely for each other, try on new roles