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MTAP Histo > 1.2 Cellular adaptation > Flashcards

1.2 Cellular adaptation Flashcards

1
Q

When Cell is stress, it may lead to injury that can be:

R__________
I___________

A

Reversible or irreversible

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2
Q

Injured cell that can revert back to its orig form through cellular adaptation

A

Reversible

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3
Q

Injured cell that is expose to prolonged stress and the degree of stress is intense

A

Irreversible

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4
Q

Ending of Irreversible cell injury?

A

Apoptosis / Cell death

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5
Q

Cause of Cellular injury includes

O2 Deprivation
Physical agents (I.e UV)
Biological agents
Mechanical agents

Which of the following does not belong?

A

None

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6
Q

Acquired decrease in tissue or organ size

A

Atrophy

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7
Q

2 types of atrophy?

A

Physiologic atrophy
Pathologic

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8
Q

Types of atrophy due to disease?

A

Pathologic

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9
Q

Types of atrophy due to the natural consequence of maturation

A

Physiologic

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10
Q

Atrophy of the thymus during puberty is considered what type of atrophy?

A

Physiologic

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11
Q

Lack of nutritional supply is what type of atrophy and what atrophy is this?

A

Starvation or hunger atrophy

Pathologic

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12
Q

Lack of necessary hormones to maintain the normal size is what atrophy and what type of atrophy?

A

Endocrine atrophy

Pathologic

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13
Q

Increase in tissue or organ size due to an increase in the size of individual cells that comprise that organ

A

Hypertrophy

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14
Q

Increase in tissue or organ size due to an increase in the number of cells that comprise that organ

A

Hyperplasia

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15
Q

3 types of hypertrophy:

Physiologic
Pathologic
Compensatory

T or F

A

T

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16
Q

3 types of hypertrophy:

Skeletal muscle growth due to exercise is what type?

A

Physiologic hypertrophy

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17
Q

3 types of hypertrophy:

Hypertrophy of myocardium due to aortic valve disease or due to hypertension is what type?

A

Pathologic hypertrophy

18
Q

3 types of hypertrophy:

One of the paired organs is removed is what type?

A

Compensatory

19
Q

3 types of hyperplasia:

Physiologic
Pathologic
Compensatory

T or F

A

T

20
Q

3 types of hyperplasia:

Increase size in uterus during pregnancy

A

Physiologic hyperplasia

21
Q

3 types of hyperplasia:

Increase in the number of lymph nodules is what type?

A

Pathologic hyperplasia

22
Q

3 types of hyperplasia:

Renal Hyperplasia is what type?

A

Compensatory

23
Q

Transformation of adult cell in ANOTHER adult cell type

A

Metaplasia

24
Q

Metaplasia is classified as irreversible change

T or F

A

F

Reversible

25
Q

Metaplasia types:

Epithelial metaplasia
Mesenchymal metaplasia

T or F

A

T

26
Q

Metaplasia types:

Ciliated columnar cells of the brochi turns to Squamous cell due to smoking is an example of?

A

Epithelial Metaplasia

27
Q

Transformation of adult cells into PRIMITIVE cell type

A

Anaplasia

28
Q

Anaplasia is classified as ____________ change

A

Irreversible

29
Q

Anaplasia aka ____________

A

De-differentiation

30
Q

Characterized by change in cell, SIZE, SHAPE and ORIENTATION

A

Dysplasia

31
Q

Also known as Atyplical Metaplasia or Pre Neoplastic lesion

A

Dysplasia

32
Q

Process of Tumor formation characterized by abnormal proliferation of cells

A

Neoplasia

33
Q

The new growth from neoplasia is called?

A

Neoplasm/Tumor

34
Q

Tumor is called cancer when its malignant

T or F

A

T

35
Q

Neoplasm has no function

T or F

A

T

36
Q

Removal of Tumor is called

A

Biopsy

37
Q

Removal of the Entire mass is called

A

excisional biopsy

38
Q

3 types of Biopsy:

Removal of Entire mass

Excisional
Incisional
FNAB

A

Excisional

39
Q

3 types of Biopsy:

Removal of Part of the mass

Excisional
Incisional
FNAB

A

Incisional

40
Q

3 types of Biopsy:

Collect the cells using a needle

Excisional
Incisional
FNAB

A

Fine needle aspiration biopsy

MTAP Histo (20 decks)

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