development Flashcards
did this in a rush for feb exam, didn't really finish or review
pre-natal age
conception to birth
childhood age
birth to age of twelve
childhood characteristics
reliant on caregivers
gains skills such as walking and talking as they copy those around them
adolescence age
13-19
adolescence characteristics
transitional stage from child to adult
significant changes e.g sexually
adulthood age
twenty until death
adulthood characteristics
new responsibilities e.g intimate relationships, parent hood and careers
what does the nervous system do
acts on the body’s control centre (hypothalamus)
how does the nervous system work
interprets sensory info from the senses and sends neurons to muscles and glands to react
what is the CNS
central nervous system
brain and spinal chord
what is the PNS
peripheral nervous system
consists of the nerves that brain out FROM the brain and spinal chord throughout the body
what is the nervous system made up of
neurons
4 characteristics of neurons
cell body
dendrites
axon
synapse
cell body
receive info via electrical impulse from dendrites
dendrites
like fingers
receive info from other neurons and transmit to cell body
axon
long
pass along the info
synapse
-gap between two neurons
-at the axon terminal
-electrical impulse triggers the release of neurotransmitters (chemical messengers) which are diffused across the synapse
what happens when the neurotransmitters reach the other neurons
bind with receptors
what does IQ stand for and what is it
Intelligence quotient
Measure of intelligence
who created the IQ test
Alfred Binet
why was the IQ test created
In the early 1900s, Alfred Binet was asked by the french government to find a way to identify which school children were at a greatest risk of struggling so that they could be provided with extra help
average score vs genius score
100 vs 140
example of psychological testing being used as a form of social control
First World war in the usa, three IQ test were developed to screen recruits for the us army
alpha test
written test for literate recruits