Adolescence Flashcards
puberty
- 2 years long
- starts around 11 for females, 13 for males
- milestones: first menstrual cycle (around 12-13), first ejaculation (around 14)
- sequence typically the same, time is not
primary sex characteristics
- testes
- genitals
- ovaries
secondary sex characteristics
- voice
- body hair
- breasts
- hips
oestrogen
responsible for female primary/secondary sex characteristics
- oestradiol production 8x higher in females during mid teens
- 2x higher in males
androgen
responsible for male primary/secondary sex characteristics
- testosterone is 20x higher in males during mid teens
- 4x higher in females
spermarche
first ejaculation, around age 12
menarche
first menstruation, following be first ovulation
- usually 2 years after puberty starts
early maturation impacts
more negative experiences for females
- depressed mood, negative body image, etc.
more positive experiences for males
- higher popularity, favourable body image etc.
late maturation impacts
fewer problems for females
males have higher rates of alcohol use and delinquency and lower grades at school
disordered eating behaviour
symptoms and behaviours of an eating disorder but at a lesser frequency and lower level of severity
reasons for substance use (4)
- experimental
- social
- medicinal
- addictive
changes in the brain
- prefrontal cortex
- higher order cognition - limbic system
- amygdala
- emotions and emotional responses
- hypothalamus
- hormones - corpus callosum
- connects left and right hemispheres, connections to language and learning
increases in myelination and synaptic pruning
piaget in adolescence
formal operations
- capable of thinking logically and abstractly
- can think about thinking
- cognitive maturity complete
hypothetical-deductive reasoning
- ability to think scientifically and logically
- can find the right answer and know why it is right (not random choice)
- can test own assumption and thinking
abstract thinking
can understand and think logically about abstract concepts and ideas