Human Diseases, ch-1-4 (atm) Flashcards
reservoir
the source of an infection agent
endemic
disease that is always presents at low levels in a population
epidemic
occurrence of a disease in unusually large numbers in population
pandemic
epidemic that was spread to include several large areas of the world
horizontal transmission
route by infectious disease is transmitted from one generation to the next
parenteral route
non-oral drug being taken
nosocomial infection
The spread of an infectious agent from one person or group to another, usually through contact with contaminated materials
norma flora
helps prevent overgrowth of harmful microorganisms and by producing vitamins
incidence of disease
the number of new cases of a disease in a population
prevalence
the number if existing cases if a disease
fomites
contaminated inanimate object
lopus
a chronic autoimmune disease that can affect various parts of the body
What are the 4 types of lupus?
systemic, cutaneous, drug-induced, neonatal
specific immunity
responds to antigens of specific pathogens
pathogens
microorganisms that causes diseases
humoral immunity
is due to the action of antibodies
T-cells
are responsible for cell-mediated immunity
T and B cells are originated where?
In the red bone marrow
nonspecific immunity
is always prepared to defend the body against disease
immunity
the body’s ability to resist infectious diseases
Treatments for diseases are…
palliative treatments, pharmacologic, surgical, psychiatric/ psychological
What are 5 risk factors?
environmental, chemical, physiological, psychological, genetic
The chief causes of disease are?
hereditary, congenital, defernerative, inflammatory, neoplastic, metabolic, traumatic, nutritional
chief cause (definition) #1- Hereditary
abnormality in an persons genes or chromosomes
chief cause (definition) #2- Congenital
disease that existed at or date from birth
chief cause (definition) #3-Degenerative
function or structure of the effected tissues or organs progressively deteriorates over time
chief cause (definition) #4- inflammatory
autoimmune and allergic
chief cause (definition) #5- Neoplastic
result from abnormal growth that leads to the formation of tumors