Psychology Flashcards
What is corpus callosum
connects right n left hemispheres, 20% larger in females
Whats the differences in male and female brain
male brain is 10% larger, parietal cortex is larger, amygdala is larger
More tightly packed neurons, greater network of connections btw neurons, Limbic cortex 20% larger in females, Part of frontal lobe which focuses on decision making is larger
Parietal cortex
involved in spatial perception (manipulating things), larger in males
Amygdala
responsible for sexual and social behaviour. larger in men
limbic cortex
responsible for regulating emotions, connects right hemisphere to left
what is sex
biological and physiological characteristics that define men and women
Gender
socially constructed roles, behaviour, activites, attributes that a given society considers appropriate for men and women
Why do teens take more risks/chances
Teenagers seek dopamine as the dopamine system is largely present in teens. This fires motavation and provides rewards, risk taking chances are increased when peers are present
Dopamine system
Components of risk, reward, and motavation
What age is the brain fully developed?
Age 25, prefrontal cortex is the last to mature
Which neurotransmitter is the teen brain attuned to and what does it do?
Dopamine, Risk reward and motivation. Dopamine levels in the limbic system increase
What is the limbic system
Regulate emotions and behaviour
How does the delayed completion of the brain help teens?
The delayed maturity in specifically the prefrontal cortex, in crucial in how teens develop into independent people and form their own experiences. Developmental experiences
6 structures of the brain
frontal lobe, occipital lobe, temporal lobe, brain stem, cerebellum, parietal lobe,
Frontal cortex
Involved in decision making, problem solving/planning, contains prefrontal cortex which is personality and expression
Occipital lobe
Visual processing, colour, shape etc
Temporal lobe
Combining what we see and hear, mostly recognized for processing auditory information, eg hearing ability, speech, emotional response etc
Brain stem
Responsible for vital functions of life eg, breathing, consciousness, blood pressure, heart rate and sleep
Cerebellum
Responsible for movement coordination and balance and muscle tone
Parietal lobe
reception and processing of sensory information from body, eg speech, pain/touch, manipulation of objects
structuralism
william wundt, conducted experiments on sensation,perception, and attention. Have people describe everything that goes on in mind
Who is william wundt
Founder of psychology
Functionalism (william james)
Believed that mental characteristics developed to allow people to survive by solving problems.
Studies people in everyday life
Psychoanalysis (sigmund freud)
Process designed to uncover patients unconscious thoughts by encouraging them to discuss background, feelings and experiences w trained psychologists. (therapy)