ch 3 textbook Flashcards
motor and sensory development proceed according to
cephalocaudal pattern
infant growth pattern
rapid first 2 years but slow
will grow to 1/2 of adult height
doubled birth weight by 4 months
trippled bw by 1st birthday
early childhood growth pattern
hight up weight down
slim down trunks
patterns vary by individual
main factors for kid growth height
genes, ethinic origin, nutrition
mid- late childhood
slow and consistant growth
2-3 inchs a year
gain 5/7 pounds a year
puberty
brain-neuroendocrine process in early adolescence rapid physical changes
menarche
first menstration
hypothalamus
eating sexual behavior
pituitary gland
growth and regulates other glands
release sex hormones, growth hormones
gonadotropins
hormones that stimualte testes or ovaries
estradiol
estrogen associated with brest, uterine, and skeletal development
pituitary gland volume linked to
circulating blood levels of estradiol and testosterone
what is a better predictor of depression and anger
social factors not hormones
early growth spurt/period for boys and girls indicates
shorter girls but taller boys
when do boys puberty start/end
10-13.5
13-17
girls puberty range
9-15
early maturation in girls more likely to
more likely to drink be depressed have an ED, struggle basically
late maturation in boys
negative body image
early maturation better for boys or girls?
boys
early adulthood
peak functioning of body and physical performance
mid adulthood
varies greatly
lose height
gain weight
wrinkle and sag skin
aging spots
sarcopenia
age related loss of lean muscle and strength
max bone desity occurs
mid to late 30s, declines after
cardio disease increases by
middle ages