Cell Adaptation
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Questions and Answers

study of disease

pathology

study of cause of disease

etiology

progression of disease

pathogenesis

the capability of a cell to adjust their structure and function in response to any various conditions

<p>cellular adaptation</p> Signup and view all the answers

adaptation results in?

<p>new steady state and preserving viability</p> Signup and view all the answers

clinical manifestations

<p>signs and symptoms</p> Signup and view all the answers

a cell that is continuously dividing

<p>labile cells</p> Signup and view all the answers

a cell that is non-dividing

<p>permanent cells</p> Signup and view all the answers

three cell proliferation

<p>labile, stable, and permanent cells</p> Signup and view all the answers

a cell that is quiscent

<p>stable cells</p> Signup and view all the answers

types of cellular adaptations

<p>hypertrophy hyperplasia atrophy metaplasia dysplasia</p> Signup and view all the answers

types of adaptation

<p>physiologic pathologic compensatory</p> Signup and view all the answers

it occurs due to a normal stressor; results in enhanced function

<p>physiologic</p> Signup and view all the answers

an adaptation to positively counteract reduction in function

<p>compensatory</p> Signup and view all the answers

it occurs due to an abnormal stressor; results in dysfunction and mortality

<p>pathologic</p> Signup and view all the answers

increase in the size of cells which results in enlargement of the organs (no new, just bigger)

<p>hypertrophy</p> Signup and view all the answers

increased number of cells in an organ or tissue

<p>hyperplasia</p> Signup and view all the answers

a reversible change in which one ADULT cell type is replaced by another ADULT cell

<p>metaplasia</p> Signup and view all the answers

shrinkage in the size of the cell by loss of substance (they are not dead just diminished function)

<p>atrophy</p> Signup and view all the answers

fertile fields

<p>hyperplasia and metaplasia</p> Signup and view all the answers

three metaplasia

<p>squamous osseous myeloid</p> Signup and view all the answers

premalignant change

<p>dysplasia</p> Signup and view all the answers

cells are undifferentiated with variable nuclear and cell structures and numerous mitotic figures

<p>anaplasia</p> Signup and view all the answers

atypical proliferative changes due to chronic irritation or inflammation

<p>dysplasia</p> Signup and view all the answers

“new growth”

<p>neoplasia</p> Signup and view all the answers

considered less serious because they do not spread and are not life threatening (except in the brain)

<p>benign</p> Signup and view all the answers

a cancer neoplasia

<p>malignant</p> Signup and view all the answers

failure of cell production

<p>aplasia</p> Signup and view all the answers

aplasia results during fetal development

<p>agenesis (absence of an organ)</p> Signup and view all the answers

decrease in cell production; incomplete development of an organ so that it fails to reach adult size

<p>hypoplasia</p> Signup and view all the answers

these are reversible changes

<p>atrophy, hypertrophy, hyperplasia, metaplasia</p> Signup and view all the answers

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