factors that influence childrens growth and development
biological
cultural
familial
growth
changes in body size and structures
development
change in the body function
factors that affect height
gender
height
nutrition
smoking
illness
birth order
psychological well-being
growth rates
rapid first 1.5 yrs
slows between 2 and 6
levels from 6 to adolecense
when growth patterns are abnormal, consider these factors:
genetics
social determaninats
nutrition intake
chronic illness
special health needs
gestational age
concerns with growth
unusual growth patterns
flat lines
sharp inclines or declines
shifting away from 50 percentile
gradual inclines or declines
under 5 or above 95 percentile
ossification
when cartliage harderns and creates bones
factors affecting bone growth
caloric malnutrition
protien defiecent diets
high levels of sodium
low calcium
define the basic development of the brain
proliferation
neural mitigation
synaptogenesis
synaptic pruning
mylenizatiom
hempsheric lateralization
proliferation
the rapid creation of new cells, especially neurons, in the developing brain
1000 billion neurons by 28 weeks of gestation
neural mitigation
cells migrate into position w/ the brain immediately after it is created
neurons not connected
completed by 7 months of gestation
synaptogenesis
neurons extend their dendrites to connect w/ targeted axons
83% of dendritic growth occurs after birth
synaptic pruning
use it or lose it
elimitiates stray synapses
Highly reactive ones receive more electric impulses and are stabilized
myelinization
neurons coated w myelin
acts as an electrical insulator and enhances info by flow
hemispheric lateralization
The idea that the two halves (hemispheres) of the brain have different special functions.
left hemisphere of brain
right hand touch
speech
language
writing
logic
science
math
analysis
right hemisphere of brain
left-hand touch
spatial construction
creativity
fantasy
music/art appreciation
intuition
primitive brain
controls bodys automatic functions
we dont think about these functions
(breathing, heartbeat, blinking)
midbrain
controls our fight, flight, freeze response
amygdala
stores old memories
processes emotions (limbic area)
amygdala
emotions, survival instincts, memory
cortext
divided into 4 parts
The front is the only place where thinking, problem-solving, and self-control happen
frontal lobe
problem solving
creativity
personality
temporal lobe
memories