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OPT 236A. Systemics > 3. Degeneration > Flashcards

3. Degeneration Flashcards

0
Q

Apoxia

A

No oxygen

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1
Q

Hypoxia

A

Insufficient oxygen

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2
Q

Anemia

A

def

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3
Q

Ischemia

A

Insufficient blood supply (due to loss/lack of blood)

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4
Q

Infarction

A

Death of tissue area, caused by ischemia

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5
Q

Autophagy

A

Cellular method of adaptation - Sequesters focal injury and old organelles, wrapping them in a vacuole (broken down, or remains as residual body)

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7
Q

Hypertrophy

A

Increase in cell size

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8
Q

Atrophy

A

Decreased workload, disuse, decreased blood supply, lack of endocrine stimulation&raquo_space; Decrease in cell size and function

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9
Q

Dystrophy

A

Faulty nutrition/development&raquo_space; Weakening, defective function

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10
Q

Hyperplasia

A

Increase in cell number

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11
Q

Hypoplasia

A

Failure to develop fully

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12
Q

Dysplasia

A

Abnormal growth/development

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13
Q

Aplasia

A

No development

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14
Q

Neoplasia

A

New, progressive growth

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15
Q

Neoplasm

A

Cell mass composing new growth

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16
Q

Degeneration

A 
def 
patterns
17
Q

Apoptosis

A

Normal, programmed process to eliminate unneeded cells (NO destruction of cell membrane, ATP, NO immune response)

18
Q

Exhaustion atrophy

A

def

19
Q

Necrosis

A

Lethal injury&raquo_space; enzymes progressively degrade cell&raquo_space; premature cell death

20
Q

Dystrophic calcification

A

Calcium salts and other minerals attracted, if necrotic cells and debris aren’t promptly destroyed/reabsorbed

21
Q

Algor mortis

A

Postmortem change - Decrease in body temp&raquo_space; body comes to equilibrium w/ enviro

22
Q

Livor mortis

A

(2-3 hrs after death) Seepage of blood out of vessels&raquo_space; engorgement of dependent tissues

23
Q

Rigor mortis

A

(6-8 hours after death) Rigidity in upper half of body&raquo_space; spreads to lower extremities

24
Q

Engorgement

A

Swelling

OPT 236A. Systemics (6 decks)

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