Cell Injury, Death and Adaptation
71 Questions
39 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

It talks about signs and symptoms of a disease

Clinical Manifestations

Study of the cause of disease

Etiology

The Study of Disease

Pathology

structural and functional units of tissues and organs

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

The 3 Cell Proliferation

<p>Labile, Stable, Permanent</p> Signup and view all the answers

it results in a new steady state and preserving viability

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

The capability of cells in adjusting their structures and functions in response to various psychological and pathological conditions.

<p>Cellular Adaptation</p> Signup and view all the answers

Cell Proliferation that is continuously dividing

<p>Labile Cells</p> Signup and view all the answers

Cell Proliferation that is nondividing

<p>Permanent Cells</p> Signup and view all the answers

occurs due to normal stressor/stimmuli and results to enhanced function.

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

positively counteract reduction in function

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

Cell Proliferation that is quiescent.

<p>Stable Cells</p> Signup and view all the answers

occurs due to an abnormal stressor/stimuli and results in dysfunction and mortality

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

Increased in number of cells in an organ or tissue and may sometime co-exist with hypertrophy.

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

Increased in the size of cells which results in enlargement of the organs.

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

Shrinkage in the size of the cell by loss of substance.

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

A reversible change in which one adult cell type is replaced by another adult cell type.

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

3 types of Metaplasia

<p>Squamous Osseous Myeloid</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

considered less serious, do not spread, and not life-threatening

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

It means “new growth” and a tumor.

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

Cells are undifferentiated with variable nuclear and cell structure and numerous mitotic figures

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

Incomplete development of an organ so that it fails to reach adult size

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

Cell adaptation that are reversible changes.

<p>Atrophy Hypertrophy Hyperplasia Metaplasia</p> Signup and view all the answers

This means cancerous

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

Failure of cell production

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

denotes pathologic changes that can be reversed when the stimulus is removed, or if the cause of injury is mild

<p>Reversible cell injury</p> Signup and view all the answers

denotes pathologic changes that are permanent and cause cell death

<p>Irreversible injury</p> Signup and view all the answers

Oxygen deprivation

<p>Hypoxic Cell Injury</p> Signup and view all the answers

Causes of Cell Injury

<p>Hypoxic Cell Injury Free Radical Injury Physical Agent Chemical Agent Infectious Agent Immune System Genetic Imbalance Nutritional Imbalance Aging</p> Signup and view all the answers

vital process that helps eliminate unwanted cells

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

cardiorespiratory failure

<p>Inadequate oxygenation</p> Signup and view all the answers

changes produced by enzymatic digestion of dead cellular elements

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

this is when dead cells undergo disintegration and affected tissue is liquified

<p>Liquefactive necrosis</p> Signup and view all the answers

Necrosis of fat by pancreatic enzymes

<p>Enzymatic fat necrosis</p> Signup and view all the answers

loss of blood supply

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

internally programmed series of events

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

Morphologic expression of cell death

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

typically seen in hypoxic environment

<p>Coagulative necrosis</p> Signup and view all the answers

direct effects of bacterial toxins; cytopathic effects of viruses.

<p>Infectious Agents</p> Signup and view all the answers

specific form of coagulation necrosis typically caused by mycobacteria

<p>Caseous necrosis</p> Signup and view all the answers

usually with superimposed infection

<p>Gangrenous necrosis</p> Signup and view all the answers

Causes of Apoptosis

<p>Physiologic Pathologic</p> Signup and view all the answers

2 ways on how death of cells occurs

<p>Necrosis Apoptosis</p> Signup and view all the answers

traumatic fat necrosis

<p>Fat Necrosis</p> Signup and view all the answers

restricted to necrosis involving spirochaetal infections

<p>Gummatous necrosis</p> Signup and view all the answers

caused by immune mediated vascular damage

<p>Fibrinoid necrosis</p> Signup and view all the answers

how many cells are produced every second by mitosis and a similar number die by apoptosis in the human body

<p>100,000</p> Signup and view all the answers

Embryogenesis and fetal development; Elimination of self reactive lymphocytes

<p>Physiologic Apoptosis</p> Signup and view all the answers

it is due to blockage of the venous drainage of an organ or tissue

<p>Haemorrhagic necrosis</p> Signup and view all the answers

Neutralization of Free Radicals

<p>Spontaneous Delay Superoxide dismutase Glutathione Catalase Endogenous and Exogenous antioxidants</p> Signup and view all the answers

“per”

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

DNA damage due to radiation and chemotherapy

<p>Pathologic Apoptosis</p> Signup and view all the answers

“neo”

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

“multi”

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

“inter”

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

“intra”

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

“micro”

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

“hyper”

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

“hypo”

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

“epi”

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

“andr”

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

“bio”

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

“an”

<p>without</p> Signup and view all the answers

“cyst”

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

“-ectas”

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

“auto”

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

“-cele”

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

“-scopy”

<p>visual examination</p> Signup and view all the answers

“-pexy”

<p>surgical fixation</p> Signup and view all the answers

“-plasty”

<p>surgical repair</p> Signup and view all the answers

More Like This

Cell Injury in Pathology
3 questions

Cell Injury in Pathology

IntuitiveBlueLaceAgate avatar
IntuitiveBlueLaceAgate
General Pathology: Cell Injury and Adaptation
18 questions
Use Quizgecko on...
Browser
Browser