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ZZ3 Systemic Pathology > Integument > Flashcards

Integument Flashcards

1
Q

consist of COLLAGEN AND ELASTIC FIBERS

A

dermis

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2
Q

phase of hair synthesis

A

anagen

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3
Q

transitional phase of hair cycle between growth and resting phases

A

catagen

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4
Q

resting phase of hair cycle

A

telogen

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5
Q

increased thickness of the stratum corneum

A

hyperkeratosis

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6
Q

hyperkeratosis cells are anuclear

A

orthokeratosis

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7
Q

hyperkeratosis cells contain nuclei

A

parakeratosis

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8
Q

keratinization pattern char. By retention of nuclei in the stratum corneum

A

parakeratosis

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9
Q

considered a genodermatosis of young dachshund dogs

A

acanthosis nigricans

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10
Q

results from failure of the squamous epithelium and adnexa of skin and epithelium of oral mucosa to develop completely

A

epitheliogenesis imperfecta

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11
Q

excessive growth of hair

A

hypertrichosis

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12
Q

skin is alopecic and covered by thick keratin

A

ichthyosis

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13
Q

UV related or actinic

A

solar dermatitis

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14
Q

lesions occur in areas not covered by hair or fleece

A

photosensitization

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15
Q

due to ingestion of preformed photodynamic substances

A

primary photosensitization

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16
Q

may develop due to abnormal porphyrin metabolism

A

congenital porphyria

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17
Q

due to hepatic disease that impairs excretion of phylloerythrin, a product of chlorophyll metabolism

A

hepatogenous or secondary photosensitization

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18
Q

psychogenic dermatitis of extremity usually a result of excessive licking and chewing

A

acral lick dermatitis

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19
Q

thickened area due to friction seen in pressure points or bony prominences

A

callus

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20
Q

skin fold dermatitis

A

intertrigo

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21
Q

an acute often fatal dermatitis of neonatal piglets and mild in older piglets

A

greasy pig disease

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22
Q

other name for greasy pig disease

A

exudative epidermitis

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23
Q

primary pathogen of canineskin

A

Staphylococcus intermedius

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24
Q

cutaneous bacterial infections

A

pyoderma

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25
Q

inflammation of the hair follicles

A

folliculitis

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26
Q

inflam of surrounding the hair follicles

A

perifolliculitis

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27
Q

follicular rupture due to pyogenic staphylococci, parasite

A

furunculosis

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28
Q

inflammation of the sebaceous glands

A

sebaceous adenitis

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29
Q

inflammation of the apocrine glands

A

hidradenitis

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30
Q

inflammation of the adipose tissues

A

panniculitis

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31
Q

thickening of the epidermis as a result of hyperplasia of the Malpighian layer, especially the prickle cell layer or spinous cell layer

A

acanthosis

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32
Q

isolation of the cells of the epidermis from one another, particularly in the deeper layers, following intracytoplasmic edema and vacuolization

A

ballooning degeneration

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33
Q

diseases with ballooning degeneration

A

vesicular stomatitis, FMD

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34
Q

cavitation in the epidermis, similar to but generally larger than a vesicle

A

bulla or bleb

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35
Q

an abnormality of development with distinctive alterations in epidermal cells

A

dyskeratosis

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36
Q

disorganization of epidermal cells, swollen cytoplasm, with viral particles

A

benign dyskeratosis

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37
Q

anaplastic changes in the epidermis manifest by hyperchromatism, changes in polarity, increase in mitotic activity, and enlargement of nuclei.

A

malignant

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38
Q

direct result of the underlying disease process

A

primary lesions

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39
Q

circumscribed, area of discoloration up to 1 cm in diameter

A

macule

40
Q

a macule over 1 cm in size

A

patch

41
Q

a small, less than 1 cm in diameter, solid elevation of the skin

A

papule

42
Q

a larger, flat-topped elevation formed by the extension or coalescing of papules

A

plaque

43
Q

a circumscribed, solid elevation greater than 1cm extends into the deeper layers.

A

nodule

44
Q

a large mass that may involve any structure of the skin orsubcutis

A

tumor

45
Q

an epithelial lined cavity in the dermis or subcutis containing fluid or semisolid material

A

cyst

46
Q

a well circumscribed, less than 1 cm diameter, elevation of the epidermis, filled with clearfluid

A

vesicle

47
Q

a small, circumscribed, pus filled elevation of the epidermis

A

pustule

48
Q

well demarcated fluctuant lesion resulting from dermal or subcutaneous accumulation of pus

A

abscess

49
Q

sharply circumscribed, raised lesion due to dermal edema that will blanch with pressure

A

wheal

50
Q

an accumulation of loose fragments of cornified skin

A

scale

51
Q

accumulation of dried material on skin surface

A

crust

52
Q

a hair follicle lumen plugged with cornified cells and sebaceous material

A

comedo

53
Q

partial to complete loss of hair

A

alopecia

54
Q

less hair than normal or absence of hair

A

hypotrichosis or atrichia

55
Q

excessive shedding or falling out of the hair

A

effluvium or defluxion

56
Q

excessive growth of hair

A

hypertrichosis or hirsutism

57
Q

evolve from primary lesions, via self-trauma, altered keratinization

A

secondary lesions

58
Q

circular rim of keratin flakes following loss of the roof of a vesicle or pustule

A

epidermal collarette

59
Q

shallow epidermal defect that doesnt penetrate the basal laminar zone that heals without scarring

A

erosion

60
Q

break in the epidermis with exposure of the underlying dermis and heals with a scar

A

ulcer

61
Q

erosions or ulcers caused by scratching, biting or rubbing, usually due to pruritus

A

excoriation

62
Q

an area of fibrous tissue that has replaced the damaged dermis and or subcutis

A

scar

63
Q

linear cleavage of usually thickened, inelastic skin

A

fissure

64
Q

thickening and hardening of the skin with exaggeration of the superficialmarkings

A

lichenification

65
Q

thickened, rough, alopecic, lichenified plaque that develops on the skin

A

callus

66
Q

separation of the keratinocytes

A

acantholysis

67
Q

large blisters

A

bulla

68
Q

localized collection of fluid usually in or beneath epidermis

A

blister

69
Q

production of stratum corneum by epidermal differentiation

A

cornification

70
Q

fungal infection of skin

A

dermatophytosis

71
Q

redness of skin due to congestion of capillaries

A

erythema

72
Q

excessive formation of keratin.

A

keratosis

73
Q

refers to band like inflammation parallel to the epidermis, with or without basal cell degeneration

A

lichenoid histopathologic

74
Q

thickening of skin with accentuation of skin creases

A

lichenification

75
Q

flat, circumscribed lesion of altered skin lesion

A

macule

76
Q

small, circumscribed elevation of skin

A

papule

77
Q

inflammation of skin around the nails

A

paronychia

78
Q

small, circumscribed accumulation of pus within the epidermis

A

pustule

79
Q

nonspecific term for signs of scaling, crusting and greasiness

A

seborrhea

80
Q

specific term for cornification disorder

A

primary seborrhea

81
Q

intercellular edema creating sponge like skin appearance

A

spongiosis

82
Q

loss of epidermis and superficial portion of the dermis

A

ulcer

83
Q

vascular reaction in dermis consisting of transient wheals

A

urticaria

84
Q

acquired skin depigmentation

A

vitiligo

85
Q

long, coarse hair located about the muzzle

A

vibrissae

86
Q

edema and redness in the skin resultant of hypersensitivity or allergic states

A

wheal and flare

87
Q

exogenous origin of photodynamic agents, especially certain plant toxins and drugs

A

Type I

88
Q

aberrant endogenous heme pigment synthesis

A

Type II

89
Q

failure to remove phylloerythrin a photoreactive metabolite of chlorophyll

A

Type III

90
Q

a relatively common psychogenic dermatitis of dogs, especially large active breeds and often young

A

acral lick dermatitis

91
Q

hot spots or acute moist dermatits

A

pyotraumatic dermatitis

92
Q

primary superficial pustular dermatitis that occurs mostly commonly in dogs

A

impetigo

93
Q

predisposed by friction or moisture in skin fold such as facial, lip, vulvar, tail fold

A

skin fold pyoderma or intertrigo

94
Q

hairy heel warts

A

papillomatous digital dermatitis

95
Q

This condition leads to hyperelasticity and fragility of skin and hypermotility of joints

A

congenital cutaneous asthenia

ZZ3 Systemic Pathology (16 decks)

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