Health psy: mod 1 terms Flashcards
What is life expectancy?
Average age at which individuals in a given sex and geographic area can expect to live.
What are chronic diseases?
Ongoing illnesses such as heart disease, cancer, and stroke.
What is the biomedical model?
Traditional view of western medicine, which defines health as the absence of disease.
What is a pathogen?
Disease-causing organism.
What is the biopsychosocial model?
Approach to health that includes biological, psychological, and social influences.
What is behavioral medicine?
Interdisciplinary field concerned with the development and integration of behavioral and biomedical science knowledge and techniques relevant to health and illness.
What is health psychology?
Branch of psychology that considers how individual behaviors and lifestyles affect a person’s physical health.
What is a placebo?
Inactive substance or condition that has the appearance of an active treatment and may cause participants to improve or change because of their belief in its efficacy.
What is the nocebo effect?
The adverse effect that occurs when a placebo is given.
What is a double-blind design?
The arrangement in which neither participants nor experimenters know about treatment conditions.
What is a single-blind design?
Conditions in which participants do not know if they are receiving the active or inactive treatment but the providers know.
What are correlational studies?
Type of descriptive research design that yields information about the degree of relationship between two variables.
What is a correlation coefficient?
Number between −1 and 1 which assesses the degree of relationship between two variables.
What are cross-sectional studies?
Studies conducted at a single point in time.
What are longitudinal studies?
Studies that follow participants over an extended period of time.
What are experimental/control groups?
Participants in the experimental group receive treatment and participants in the control groups do not; differences between the two groups are measured.
What are independent and dependent variables?
The independent variable is manipulated, and the dependent variable is the response to the manipulation.
What is ex post facto design?
A quasi-experimental design that does not manipulate an independent variable.
What is a subject variable?
The participant variable, which depends on selection of participants who differ already on the independent variable.
What is epidemiology?
Branch of medicine that investigates factors that contribute to health or disease in a particular population.
What is a risk factor?
Any characteristic or condition that occurs with greater frequency in people with a disease than in people free from the disease.
What is illness behavior?
The activities undertaken by people who experience symptoms but have not yet received a diagnosis.
What is sick role behavior?
The behavior of people after diagnosis, whether from a health care provider or through self-diagnosis.
What are personal factors?
People’s way of viewing their own body, their level of stress, and their personality traits.