Development Flashcards
What are the stages of development?
Prenatal
Childhood
Adolescence
Adulthood
Define development in terms of humans?
Changes which all humans go through as they grow
Describe the development process in the pre-natal stage.
develops the neural tube, cerebral cortex, neurons and simple synapses
Describe what development happens in the childhood stage
Develop more neural connections, more dense synapses in the pre-frontal cortex, understand the cause and effect as connections strengthen
Describe the development in the adolescent stage
Grey matter reaches is maximum density, maturation of the :
limbic system, pre-frontal cortex and frontal lobes.
Describe the development in the adulthood stage
Fully matured pre-frontal cortex, neurodegenerative diseases can be developed
What are IQ tests ?
Measuring how we can learn,think and problem solve
What does IQ stand for ?
Intelligence quotient
What is the nervous system?
A network of cells and fibres which transmit nerve impulses between parts of the body
What happened to the nervous system as we grow?
The brain and spinal cords start to loose weight,
Nerve cells may being to slow down
Waste products can collect on brain tissue as nerve cells break down, leading to plaques and tangles in the brain.
What are neurons?
Cells that carry messages within brain and from the brain to parts of the body
What are synapses?
Gaps between neurones which nerve impulses pass through
What does the frontal lobes regulate?
They focuses on behaviour, learning, personality and voluntary movement
What is the function of the pre- frontal cortex ?
Deals with complex behaviours, such as planning and decision making
What is the function of the limbic system ?
Controls basic drives and emotions
What are the functions of the temporal lobes?
Concerned with vision, hearing, speech and comprehension
When do the frontal lobes go through a lot of development ?
During the childhood stage
During adolescence what is remodelled last?
The pre-frontal cortex, the grey matter (which is at its peak) is pruned away.
What do people in the adolescence stage rely on and why?
Teens rely on their limbic system to make decisions and solve problems.
This is because the pre-frontal cortex is still undergoing development
What happens in healthy adults in the brain?
The brains volume decreases and the larger changes in the temporal and frontal lobes
What did Piaget believe about cognitive development?
He believed that children’s cognitive development follows invariant stages.
What is cognitive development
The development of the mind and the mental processes
What are schemas ?
They are sets of information which are organised within the brain
What are the four stages of cognitive development according to Piaget?
Sensori-motor = 0-2 years
Pre-operational = 2-7 years
Concrete operational = 7-11 years
Formal operational = 11+