Ch 1 Flashcards
How do dictionaries define health?
the absence of objective signs that the body is not functioning properly and subjective symptoms of disease or injury
Illness/wellness continuum
a model that describes health and wellness as overlapping concepts that vary in degree, rather than being in separate categories; ranges from death to optimal wellness
WHO definition of health
a positive state of complete physical, mental/emotional, and social well-being, and not simply the absence of injury or disease, that varies over time along a continuum
2 most common types of illnesses in North America during the 17th, 18th, 19th centuries
dietary and infectious diseases
Dietary vs infectious diseases
dietary diseases result from malnutrition while infectious diseases are acute illnesses caused by harmful matter or microorganisms in the body (e.g. bacteria or viruses)
Main cause of death in Canada and other developed countries
chronic or degenerative diseases like heart disease, cancer, and stroke that develop or persist over time
2 reasons why chronic diseases are expected to increase
more people are living to the age where they are at high risk for contracting them and the growth of industrialization increases exposure to harmful chemicals
Biomedical model
proposes that all diseases or physical disorders can be explained by disturbances in physiological processes resulting from injury, biochemical imbalances, bacterial or viral infection, etc.
Assumption of the biomedical model
disease is an affliction of the body and is separate from the psychological and social processes of the mind
Risk factors
characteristics or conditions associated (not necessarily cause) with the development of a disease or injury
5 leading causes of death in Canada
cancer, heart disease, stroke, chronic obstructive pulmonary disease (COPD), accidents (e.g. motor vehicle)
Risk factors of cancer
smoking, high alcohol consumption, obesity
Risk factors of heart disease
smoking, high blood pressure, high dietary cholesterol, obesity, lack of exercise
Risk factors of stroke
smoking, high blood pressure, high dietary cholesterol, lack of exercise
Personality
a person’s cognitive, affective, or behavioural tendencies that are fairly stable across time and situations
Psychosomatic medicine
a field introduced in the 1930s to study the relationships between people’s symptoms of illness and their emotions
2 fields that emerged in the 1970s to study the role of psychology in illness
behavioral medicine and healthy psychology
Behavioral medicine
interdisciplinary field involving psychology, sociology, and various areas of medicine that grew out of the behaviorism perspective
What are the 2 types of learning that behavior stems from according to behaviorism?
classical or respondent conditioning and operant conditioning
Biofeedback
a person’s physiological processes are monitored by themself in order to gain voluntary control over them