Ch.4 - Phys Dev and Functioning Flashcards
What is a baby called for threat four weeks?
Neonate
How much to babies average at birth?
3.4kgs
Medical staff use growth charts to assess
Wellbeing, environmental and genetic background
Parenting response is elicited by
Baby features. Ducks even nurture ducklings which aren’t their own
Neural development can be profoundly affected by
Inadequate parenting, neglect and abuse
Majority of childhood obesity in Aus is due to what factors?
Environmental
Genetic obesity generally results in
Being shorter for age
Obesity has what risk?
Psychosocial; Western values reject fat
Has energy consumption or expenditure affected obesity rates?
Caloric intake is steady while we are more sedentary
When do growth spurts occur?
Girls: 10-14, boys: 12-16
How do spurts compare to prior growth?
Less overall gain but more irregularity
Boys begin growth spurt period later. This results in
Further founding growth which is a gain never lost
Androgens are
Sex hormones: testosterone and oesteogen
First period and ejaculate are called
Menarche and spermarche
When do menarche and spermarche occur?
12 & 13-14
Primary sex characteristics are
Sex organs; penis, vagina
Secondary sex characteristics are
Breasts, beard, pubic hair
How is puberty implicated biologically?
We all experience puberty at similar developmental stages
Early maturing boys have greater
Popularity and higher self image
Earlier maturing boys has also resulted in people treating them
With more adult-like responsibilities, more confidence and responsible behaviour
More recent research has indicated that early maturing boys suffer less
Academic success, higher anxiety, greater hostility & depression, more drug and alcohol problems and behavioural deviancy
Late maturing boys have lower
Self esteem due to disadvantage in sport and social rejection by girls
Early puberty in girls is linked to
Negative psychosocial outcomes
As long as cultures accept female sexual precocity this may result in
Increased social status and popularity