adolescents Flashcards
what are the 3 phases of adolescence
early, late and young adulthood
what is the age of early adolescence
10-14
what is the age of late adolescence
15-19
what is the age of young adulthood
20-24
when do females get growth spurts
commencement of puberty
how much do girls grow during menarche
6cm on average
what is the age range for menarche
10-16.5
when do boys have their growth spurts
2 years after girls
how much taller are boys than girls
14.5cm
name physiological changes during puberty
voice changes, body shape, body hair, facial hair
increased amounts of sex steriods
increases in oestrogen and testestrone - stimulates sex drive and also increases emotional volatility and impulsivity
what is the tanner score
refers to the stage of puberty development
what are the different tanner scores
1 to 5
what is tanner score 1
preadolescence - no signs of puberty
what is tanner score 2
very early signs of changes
what is tanner score 3
increasing signs of puberty
what is tanner score 4
puberty growth are nearing adult stage
what is tanner score 5
adult maturity level
what hormone doubles its production during puberty
growth hormone
what happens to anatomy during puberty
organs and blood volume increase in size
name intellectual changes that occur during puberty
abstract thinking
reasoning skills
impulse control
creativity
problem solving abilities
decision making skills
how much energy should be provided by CHO
55%
how much energy should be provided by fats
35% or less
how much of adult weight, height and muscle mass is gained during puberty
weight - 50%
height - 20%
skeletal mass - 50%
which vitamins and minerals are key to puberty
calcium, iron, zinc, sodium, vitamin B6, folate