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Pathoma > Growth Adaptations II > Flashcards

Growth Adaptations II Flashcards

1
Q

what is Keratomalacia

A

Thickening of conjuctive layer of eye due to metaplasia

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2
Q

Effects of Vitamin A Deficiency

A

Increase risk of night blindness
Deficiency of immune system
Metaplasia

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3
Q

Barret Esophagus is a risk factor of

A

Adenocarcinoma of esophagus

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4
Q

Myositis ossificans

Meaning and type of growth adaptation

A

Inflammation of the skeletal muscle that resultas in METAPLASTIC production of bone within the skeletal muscle

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5
Q

Types of mesenchymal tissues

A

Connective tissue (cartilage), fat, blood vessels, bone

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6
Q

X rays differences between myositis ossificans and osteosarcoma

A

In myositis ossificans the corticals of the bone are healthy and there is a space betwwne the bone and the bone mass whereas in the osteosarcama the mass comes from the bone.

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7
Q

Cause of dysplasia

A

Arises from longstanding pathological hyperplasia or metapalsia

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8
Q

Example of dysplasia

A

Cervical Intraepithelial Neoplasia (CIN)

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9
Q

Meaning of aplasia

A

Failure of cell production during embryogenesis

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10
Q

Meaning of hypoplasia

A

decrease in cell production during embryogenesis

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11
Q

Example of aplasia

A

unilateral renal agenesis

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12
Q

Streak ovary in turner syndrome is due to ?

A

Hypoplasia

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13
Q

Meaning of metaplasia

A

Change of cell type due to change in stress

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14
Q

Meaning of Atrophy

A

Decrease in organ size due to decrease in stress

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15
Q

Meaning of hyperplasia

A

Increase in cell number due to increase in stress

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16
Q

Meaning of hypertrophy

A

Increase in cell size due to increase in stress

17
Q

Why permanent tissue don’t do hyperplasia?

A

Because it don’t have stem cells

18
Q

T/ F: Metaplasia is Reversible

A

True

19
Q

T/F: Dysplasia is Irreversible

A

False

20
Q

Cause of acute promyelocytic leukemia

A

15-17 translocation– involve in vit A receptor mutation, there is no proper maturation of immune cells, accumulation of blasts.

21
Q

Meaning of displasia

A

Disordered cellular growth

Pathoma (14 decks)

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