Cellular Death & Degeneration - L1-2

Question 1 of 7

1

Somatic death - ❌ individual
Necrosis - ❌ living individual
Autolysis - ❌ enzymes within the body
Putrefaction - ❌ bacteria from the surrounding environment, or from within the body itself
Cellular Degeneration - Damage causes ❌ resulting ❌, causing cell swelling
Hypoxia - ❌
Systemic reactions - ❌ may be found in increased quantities in the serum
Local reactions - ❌ inflammatory reaction
Liquefaction - ❌
Suppuration - ❌
Suppurative/Purulent - ❌

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Disappearance of life from entire

Local death of tissues or cells within a

Breakdown of cell and tissues caused by

Breakdown of cells and tissues by

dysfunction of the sodium potassium pump

in build up of Na+ ions within the cell

Lack of oxygen

Enzymes released from the dying cells

Necrotic tissue initiates a mild local

Breakdown of tissue into liquid

Liquefaction with pus formation

Type of exudate

Explanation

Question 2 of 7

1

Abscess - ❌
Sequestration - ❌ surrounded by fibrous capsule
Erosion - ❌
Ulceration - ❌ with damage to the basement membrane and exposure ❌
Gangrene - ❌
Putrefaction - ❌ microorganisms
Physiological Adaptions - ❌ conditions
Pathological Adaptions - ❌ conditions

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Pus confined within a tissue

Encapsulation of necrotic tissue

Partial thickness of epithelium is lost

Full thickness of epithelium is lost

Necrosis + Bacteria

of underlying connective tissue

Breakdown of organic matter by

Changes occurring in normal body

Changes occurring in disease

Explanation

Question 3 of 7

1

Atrophy - ❌ size but then shrinks
Hypertrophy - increase in the size of a tissue or organ ❌ individual cells
Hypoplasia - ❌
Aplasia - ❌
Atresia - ❌ structure
Hyperplasia - ❌ in a tissue or organ
Dysplasia - ❌ organ
Metaplalsia - ❌ but related cell type

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An organ or tissue has reached normal

due to an increase in the size of the

Incomplete growth of an organ or tissue

Absence of a tissue

Absence or closure of a luminal

Increase in the number of cells

Abnormal architecture of a tissue or

Change from one cell type to a different

Explanation

Question 4 of 7

1

Fill the blank spaces to complete the text.

What are the changes that occur in the body after death
1.
2.
3.
4.

Explanation

Question 5 of 7

1

Rigor Mortis
Muscles stiffen ❌ after death due to contraction ❌ decrease.
Order of occurrence: ❌, ❌, ❌, ❌
Disappears in the same order ❌ later.
Rigor develops ❌ in well-nourished animals as ❌.
In warm temperatures, ❌ rigor begins ❌.

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1-9 hours

of muscles as their supplies of energy

Head

Heart

Diaphragm

Limbs

12-30 hours

later

earlier

ATP can still be generated from glycogen

they are in a better body condition

glycogen is used more quickly so

glycogen is used slowly so

more quickly

more slowly

of muscles as their supplies of oxygen

Explanation

Question 6 of 7

1

Causes of Cellular Degeneration

Select one or more of the following:

Hypoxia
Free Radicals
Chemical Agents / Physical Agents
Increased Oxygen
Immunological Reactions
Aging / Genetic Defects
Nutrition
Ethnicity
Microbiotic Agents
Genetic Editing

Explanation

Question 7 of 7

1

Causes of Necrosis

Select one or more of the following:

Infections
Toxins
Trauma
Aging / Genetic Defects
Nutrition
Free Radicals
Chemical / Physical Agents
Nothing

	Created by Hannah-Marie Rhodes over 4 years ago

Pathology Quiz on Cellular Death & Degeneration - L1-2, created by Hannah-Marie Rhodes on 02/02/2020.

Cellular Death & Degeneration - L1-2

Question 1 of 7

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Explanation

Question 2 of 7

Abscess - ❌ Sequestration - ❌ surrounded by fibrous capsule Erosion - ❌ Ulceration - ❌ with damage to the basement membrane and exposure ❌ Gangrene - ❌ Putrefaction - ❌ microorganisms Physiological Adaptions - ❌ conditions Pathological Adaptions - ❌ conditions

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Explanation

Question 3 of 7

Atrophy - ❌ size but then shrinks Hypertrophy - increase in the size of a tissue or organ ❌ individual cells Hypoplasia - ❌ Aplasia - ❌ Atresia - ❌ structure Hyperplasia - ❌ in a tissue or organ Dysplasia - ❌ organ Metaplalsia - ❌ but related cell type

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Explanation

Question 4 of 7

Fill the blank spaces to complete the text.

What are the changes that occur in the body after death 1. 2. 3. 4.

Explanation

Question 5 of 7

Rigor Mortis Muscles stiffen ❌ after death due to contraction ❌ decrease. Order of occurrence: ❌, ❌, ❌, ❌ Disappears in the same order ❌ later. Rigor develops ❌ in well-nourished animals as ❌. In warm temperatures, ❌ rigor begins ❌.

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Explanation

Question 6 of 7

Causes of Cellular Degeneration

Select one or more of the following:

Explanation

Question 7 of 7

Causes of Necrosis

Select one or more of the following:

Explanation

Abscess - ❌
Sequestration - ❌ surrounded by fibrous capsule
Erosion - ❌
Ulceration - ❌ with damage to the basement membrane and exposure ❌
Gangrene - ❌
Putrefaction - ❌ microorganisms
Physiological Adaptions - ❌ conditions
Pathological Adaptions - ❌ conditions

Atrophy - ❌ size but then shrinks
Hypertrophy - increase in the size of a tissue or organ ❌ individual cells
Hypoplasia - ❌
Aplasia - ❌
Atresia - ❌ structure
Hyperplasia - ❌ in a tissue or organ
Dysplasia - ❌ organ
Metaplalsia - ❌ but related cell type

What are the changes that occur in the body after death
1.
2.
3.
4.

Rigor Mortis
Muscles stiffen ❌ after death due to contraction ❌ decrease.
Order of occurrence: ❌, ❌, ❌, ❌
Disappears in the same order ❌ later.
Rigor develops ❌ in well-nourished animals as ❌.
In warm temperatures, ❌ rigor begins ❌.