mod 3 factors ch 6 influencing health Flashcards
Healthy People 2020 classifies the determinants of health into five categories:
policymaking, social factors, health services, individual behavior, and biology and genetics.
biological determinants of health
body and genetic determinants are physiological factors that are inherent in individuals and sometimes can’t be change.
age: youngest and oldest at greater risk
body structure: height, weight, BMI, waist-to-hip, bone density
body function:
body function continued
- biochemical function- enzymes, neurotransmitters
- BP
- movement and balance - ROM
- nutritional status
- respiratory function
- sensory function- 5 senses
- strength and robustness- body strength
- fitness
sex determinant
gender does have some effect on the susceptibility for some diseases
genetic determinant
genetics- study of functions and effects single gene passed and occurrence pathological conditions inherited and manifested overtime
3 types
- single-gene, chromosomal disorders, multifactoral disorders
single-gene
- single-gene disorders - 6 basic patterns (autosomal dominant, autosomal recessive, x-linked dominant, x-linked recessive, y-linked inheritance, and maternal inheritance
examples- cystic fibrosis, phenylketonuria, sickle cell anemia, hemophilia A, familial hypercholesterolemia, huntington disease
chromosomal disorders
excess or lack of genes contained in whole chromosome or segments
examples: down syndrome, klinefelter syndrome, turner syndrome
multifactorial disorders
interactions several genes and environment
example:
cancer, coronary heart disease, hypertension, stroke
genetic vulnerability
risk for disease expression based on genotype - involuntarily passed from biological parents to offspring
genetic susceptibility
genetic predisposition, may not be born w/disease but may be high risk for acquisition
epigentics
studies changes organisms cause by modification of gene expression rather than alteration of genetic code.
environment may play significant role
Which term refers to the risk for disease expression passed on involuntarily from biologic parents to offspring?
genetic vulnerability
Which patient factors are considered biologic determinants of health?
age, bone density, respiratory function
Which condition is an example of a chromosomal disorder?
down syndrome
Which population has the greatest risk for opportunistic infections?
older adults