Skin Flashcards

1
Q

outermost layer of skin

A

epidermis

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2
Q

deep layer of skin made of dense connective tissue, containing capillaries, glands, nerve fibers, hair follicles

A

dermis

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3
Q

one of the most rapidly dividing cells in the body, hold hair root

A

hair follicle

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4
Q

glands that open directly to skin surface, regulate body temperaturew

A

eccrine glands

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5
Q

found in axilla, nipples, anogenital area, eyelids and external ears, associated with hair follicles

A

apocrine sweat glands

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6
Q

surround and lubricate hair follicles

A

sebaceous glands

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7
Q

layer of fatty CT; thermal regulator, protects bony prominences

A

subcutaneous tissue

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8
Q

epidermal cells converted to hard plates of keratin

A

nails

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9
Q

skin tension lines created by collagen

A

Langer’s lines

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10
Q

ABCDE on melanoma

A
Asymmetry
Border irregularity
Color variation
Diameter > 6mm
Evolving
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11
Q

benign lesions on sun exposed areas

A

seborrheic keratosis

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12
Q

nonblanchable skin markings

A

purpura, petechiae, eccymosis

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13
Q

flat, circumscribed area

A

macule

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14
Q

elevated, firm, circumscribed

A

papule

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15
Q

flat, nonpalpable, irregularly shaped macule >1cm

A

patch

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16
Q

elevated, firm, rough lesion with flat top surface >1 cm

A

plaque

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17
Q

elevated, irregular shaped cutaneous edema, solid, transient diameter

A

wheal

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18
Q

fine, irregular, red lines; permanently dilated small blood vessels, venules, capillaries, and arterioles

A

telangiectasia

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19
Q

elevated, firm circumscribed lesion extends deeper into dermis than a papule; 1-2 cm

A

nodule

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20
Q

elevated solid lesion, deep in dermis, >2 cm

A

tumor

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21
Q

elevated circumscribed, superficial, filled with serous fluid,

A

vesicle

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22
Q

vesicle >1 cm

A

bulla

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23
Q

elevated superficial lesion filled with purulent fluid

A

pustule

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24
Q

elevated, circumscribed, encapsulated lesion in either dermis or epidermis; filled with liquid or semisolid material

A

cyst

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25
Q

keratinized cells, flaky skin, irregular, thick or thin; dry or oily; varies in size

A

scale

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26
Q

rough, thickened epidermis secondary to persistent rubbing, itching, or irritation

A

lichenification

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27
Q

irregularly shaped, elevated, progressively enlarging scar due to collagen formation

A

keloid

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28
Q

loss of epidermis from scratching; linear, hollowed out, crusted

A

excoriation

29
Q

linear crack from epidermis to dermis; may be moist or dry

A

fissure

30
Q

loss of part of epidermis; depressed, moist, glistening, can follow rupture of bulla or vesicle

A

erosion

31
Q

loss of epidermis and dermis; concave and varies in size, can follow rupture of bulla or vesicle

A

ulcer

32
Q

dried fluid on skin, can be blood, serum, purulent exudate

A

crust

33
Q

ringed

A

annular

34
Q

bow-shaped

A

arciform

35
Q

everywhere

A

diffuse

36
Q

collection of blackhead, whiteheads, papules, pustules, cysts, and nodules

A

acne

37
Q

most common inflammatory skin disorder

A

eczematous dermatitis

38
Q

staph aureus infection originating in hair follicle

A

furuncle (boil)

39
Q

cluster of furuncles in subcutaneous tissue

A

carbuncle

40
Q

acute infection of skin and subQ tissue

A

cellulitis

41
Q

3 forms of eczematous dermatitis

A

irritant contact dermatitis
allergic contact dermatitis
atopic dermatitis

42
Q

5 types in tinea infections

A
tinea corporis
tinea cruris
tinea capitis
tinea pedis
tinea unguium
43
Q

noncommunicable tinea infection

A

tinea versicolor

44
Q

inflammatory condition that starts with herald patch and has xmas tree distribution with salmon colored plaques

A

pityriasis rosea

45
Q

increased epithelial cell turnover with abnormal keratin expression; inflammatory condition

A

psoriasis

46
Q

herpes simplex type 1

A

oral

47
Q

herpes simplex type 2

A

genital

48
Q

infection following dermatomal pattern. presents with pain, itching, burning and eruption

A

herpes zoster

49
Q

lyme disease rash

A

erythema migrans

50
Q

immunologic reaction to viruses, bacteria, drugs and radiation with target lesions

A

erythema multiforme

51
Q

condition that affects mucous membranes; sloughing of skin

A

steven-johnson’s syndrome

52
Q

drug eruption

A

cutaneous hypersensitivity reaction

53
Q

nonspecific cutaneous reaction found in obesity and certain malignancies and endocrine syndromes

A

acanthosis nigricans

54
Q

premalignant lesion in sun exposed areas

A

actinic keratosis

55
Q

neoplastic abnormality: persistent sore that wont heal; shiny nodule

A

basal cell carcinoma

56
Q

burn of superficial epidermal layer with erythema

A

first degree

57
Q

full thickness burn with charring

A

third degree

58
Q

burn of epidermis and superficial dermis with blisters

A

second degree

59
Q

sudden, rapid, patchy hair loss from scalp or face

A

alopecia areata

60
Q

scarring of hair follicles from skin or systemic disease

A

scarring alopecia

61
Q

hair loss from prolonged, tightly pulled hairstyles

A

traction alopecia

62
Q

hair growth in females with male distribution

A

hirsutism

63
Q

itchy scalp with nits

A

pediculus humanus capitis

64
Q

infection of hair follicles as a result of tinea capitis infection

A

kerion

65
Q

infection between mail fold and nail plate

A

paronychia

66
Q

nail punctures lateral nail fold and grows into dermis

A

ingrown nail

67
Q

fungal infection of nail

A

onychomycosis

68
Q

trauma to nail plate causing bleeding and pain

A

subungal hematoma

69
Q

loosening of nail plate from nail bed at distal groove

A

oncyolysis