Shared Flashcard Set

Details

PSYC23
Chapter
33
Psychology
Undergraduate 3
03/02/2015

Additional Psychology Flashcards

 


 

Cards

Term
health
Definition
more than the absence of disease – an evolving human resource that helps children and adults adapt to the challenges of everyday life, resist infections, cope with adversity, feel a sense of personal well-being, and interact with their surroundings in ways that promote successful development
Term
- Call for a broader perspective on health promotion and disease prevention is guided by the following 3 steps:
Definition
o Experiences are built into our bodies and significant adversity early in life can produce physiological disruptions or embedded biological “memories” that persist far into adulthood and lead to lifelong impairments in both physical and mental health
o Genes & experiences interact to determine and individual’s vulnerability to early adversity. Environmental influences appear to be at least if not more powerful than genetic predispositions in their impact on the odds of having chronic health problems later in life
o Health promotion and disease prevention policies focused on adults would be more effective if evidence-based investments were also made to strengthen foundations of health and mitigate the adverse impacts of toxic stress in prenatal and early childhood
Term
- New actions must be guided by an understanding of 4 interrelated dimensions that together comprise a new framework for improving physical and mental well-being:
Definition
o Biology of health
o Foundations of health
o Caregiver and community capacities to promote health and prevent disease/disability
o Public and private sector policies and programs that influence health outcomes by strengthening caregiver and community capacities
Term
biology of health
Definition
– advances in science that explain how experiences and environmental influences “get under the skin” and interact with genetic predispositions, which then result in various combinations of physiological adaptation and disruption that affect lifelong outcomes in learning, behaviour, and both physical and mental well-being
Term
the foundations of health - refers to 3 domains of influence that establish a context within which the early roots of physical and mental well-being are either nourished or disrupted
Definition
o A stable and responsive environment of relationships
o Safe and supportive physical, chemical, and built environments
o Sound and appropriate nutrition
Term
early experiences and exposures can affect adult health in 2 ways
Definition
by the chronic wear and tear of repeated damage over time or by the biological embedding of specific physiological disruptions during sensitive developmental periods
Term
secure attachments
Definition
o Securely attached infants show more positive emotion and less anxiety
o Lack of consistent responsiveness disrupts what has been called the serve and return interaction between infants and adults that is fundamental to the development of healthy brain architecture
Term
effective self-regulation and sleep cycles
Definition
o Early experiences stimulate a wide variety of nerve transmissions that activate different parts of the brain and other body systems
o Inadequate amounts of sleep in infants leads to disruptive behaviour problems, diminished cognitive performance, and greater risk for unintentional injuries
o Poor sleep is associated with obesity in later childhood and early adulthood
Term
healthy stress response systems
Definition
o Responsive caregiving plays a key role in the normal maturation of the neuroendocrine system
o Variations in the quality and quantity of maternal care that a mother received in her own early life can affect how genes are turned on or off in her own offspring
o Early maternal care leaves a signature on the genes of her offspring that carry the instructions for the development of physiological and behavioural responses to adversity
Term
immunologic resistance
Definition
o Children cared by individuals who are available and responsive develop well-functioning immune systems that are better equipped to deal with initial exposures to infections and to keep dormant infections in check over time
Term
chemical exposures
Definition
o Low-level exposures to toxic chemicals before or shortly after birth often produce more damaging and longer-lasting harm than exposures at higher levels in later childhood or adult life
o Brain is especially vulnerable to environmental toxicity
Term
physical and built environments
Definition
o Built environment – availability of food choices and options for health eating
o Children in communities with parks and playgrounds tend to be more physically active
o Collective efficacy or social capital has been linked to lower rates of childhood obesity, better adult mental health, and reduced crime rates
Term
caregiver capacities
Definition
1. Time and commitment: nature and quality of time spent with children and on their behalf
2. Resources: both financial (economic ability to purchase goods/services) and psychological, emotional, and social (physical and mental health, parenting style)
3. Skills and Knowledge: human capital acquired through education, training, interactions with child-related professionals, and personal experiences
Term
action areas
Definition
o Health and safety requirements for early care and education programs
o Create more physical features of a community (sidewalks, bicycle trails parks)
o Laws and safety regulations for commercial products
o Policies that regulate the chemical environments in which children grow and develop
Term
temporary epigenetic chemical modificiations
Definition
control when and where most of our genes are turned on and off. However, certain experiences can also cause enduring epigenetic modifications in genes that are identified and growing
Term
fear conditioning
Definition
• When young children experiences serious fear-triggering events, they learn to associate that fear with the context and conditions that accompanied it
Term
positive stress
Definition
moderate, short-lived stress responses such as brief increases in heart rate or mild changes in the body’s stress hormone levels
Term
tolerable stress
Definition
stress responses that have the potential to negatively affect the architecture of the developing brain but generally occur over limited time periods that allows the brain to recover and reverse harmful effects
Term
toxic stress
Definition
strong, frequent or prolonged activation of the body’s stress management system; chronic, uncontrollable and/or experienced w/o kids having supports from caring adults
Term
sympathetic adrenomedullary system (SAM)
Definition
which produces adrenaline in the central part of the adrenal gland
Term
hypothalamic pituitary adrenocortical system
Definition
which produces cortisol in the outer shell of the adrenal gland
Term
adrenaline
Definition
production occurs in response to acute stress, alters blood flow, stores energy, it’s release is essential to survival
Term
cortisol
Definition
produced in response to stress, helps brain cope effectively; enhances memory and activates immune responses; supports many other bodily functions
Term
stressor
Definition
anything in the environment that knocks the body out of homeostasis; the stress response is the array of physiological adaptations that reestablish balance
Term
amygdala
Definition
its central to aggression (underlying the fact that aggression can be rooted in fear);
Term
major depression
Definition
characterized by helplessness, despair, exhausted sense of being too overwhelmed to do anything, loss of feeling of pleasure
Term
stress reactivity
Definition
a response to a stressor
Term
regulation
Definition
a recovery of a response following a stressor
Term
stress response
Definition
involves multiple behaviour and physiological systems which help the organism restore and maintain homeostasis when pertubed
Term
L-HPA Axis
Definition
component of the stress response system & regulator of social and emotional behaviour
Term
glucorticoids
Definition
product of a cascade of hormones produce by the L-HPA system
Term
attachment
Definition
“the processes that maintain and regulate sustained social relationships”
Term
internal working model of attachment theory
Definition
constructed as early biological regulatory interactions become linked to later-developing memories, expectations, and affect states by the many associations of physical and psychological events during this developmental transition period between infancy and childhood
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