Adolescence Flashcards
Adolescence
to grow and mature. transition between childhood and adulthood
3 phases of adolescence
Early: 10-14 years
Mid: 14-16 years
Late: 17-20 years
study chart in slides
growth
-girls peak at about 12 years. growth ceases about 2-3 years after menarche
-boys peak at about 14 years. growth ceases about 18-20 years
-genetics play a large role in growth.
-50% of ideal adult body weight is gained during this time (50-75 lbs)
final 20-25% of height is achieved during when?
puberty. 10-11 inches
body changes
-sweat glands are more active (acne)
-increased stomach/intestine size (increased metabolic rate and appetite)
-2nd and 3rd molars, wisdom teeth
-weight and volume of lungs increase
-improved hand-eye coordination
-improved motor function
-shoulders broaden/hips broaden
puberty
sexual maturity or having the functional ability to reproduce
physical activity in adolescence
60 minutes or more of physical activity every day. vigorous exercise 3x/week. sedentary activities like studying, computers, video games, etc. contribute to obesity
sleep in adolescence
generally recommend 9 hours sleep per night. 1 in 4 may be sleep deprived (less than 6 hrs of sleep). puberty causes a phase delay in sleep—teens go to bed later but still need 9 hrs of sleep
sleep deprivation is related to…
higher rates of depression, fatigue, difficulty w/ concentration, academic performance issues, somantic complaints (headache, stomach aches)
causes of lack of sleep
early morning classes, work, social time, internet/tv, homeless/hungry
nutrition in adolescence
accelerated growth during puberty (this can double nutritional requirements for iron, calcium, zinc, protein). girls especially can be affected by inadequate iron (menarche)
influences on food habits
growing independence, need for peer acceptance, concern with physical acceptance, active, busy lifestyle
true or false: body image are heightened during adolescence
true. eating disorders can be a concern because of this
young adolescence: concrete phase of thinking
interpret words and concepts literally. Ex: someone who only sees women as nurses may assume that only women are nurses
middle adolescence: formal operational stage
quick and efficient information processing. begin complex/abstract thinking. thinking about possibilities, hypo-deductive thinking, propositional thought.
late adolescence: post-formal operational stage
skills become more refined. decision-making ability increases
biological sex or sex assigned at birth
Based on external genital anatomy and/or internal gonads, chromosomes, or hormone levels.