Unit 2 disease vocab OCT 2022 Flashcards
Congenital
a person is born with this
infectious
caused by pathogens
metabolic
disruption of normal chemical reactions
atrophy
cells shrink (is reversable)
hypertrophy
cells inc size (ALL muscle types) inc protein NOT FLUID
hyperplasia
inc # of cells (can be seen physiologically {physical} or non- physiologically)
metaplasia
1 cell is replaced by another (is reversable) allows cells to better survive. (think metamorphosis butterfly’s. )
dysplasia
not normal increase of cell growth with varying cell sizes, shapes, and appearance. (sometimes reversable) STRONG precursor to cancer.
anaplasia
cells change to a more immature “baby” version of the cell. OFTEN associated with malignant tumors.
hereditary
a disease causes by genes passed from parents to child
nutritional deficiency
not enough nutrients in a persons diet.
degenerative
tissues and organs degenerate over time (cancer)
neoplastic
The rapid division of cells to form tumors.
immunologic
dis-functioning of the immune system (allergies, asthma etc.)
iatrogenic
a disease that is induced by a drug after a medical procedure.
psychogenic
mental stressors that will cause physical diseases.
idiopathic
a disease without a cause. “disease within itself.”
ischemic
Disease occurring when oxygen and blood is restricted from a part of the body.
systemic
affects whole body –> high blood pressure or flu
incidence
occurance of new cases/injury/disease in a population
prevalence
total number of people in a population who have a disease at a specific time EX) 57% of a population
pandemic
epidemic occurring worldwide
pathogenis
development of a disease… how it got there
prognosis
prediction of an outcome of a disease.. how likely you are to recover.