chap 16 Skin Flashcards

(123 cards)

1
Q

Skin:

A

Skin: integumentary system
Weighs 8 to 10 lbs.
Covers 22 sq. ft. in the average adult

integumentary (a) thuoc ve da

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2
Q

Functions of Skin

A
  • Provides protective membrane
  • Skin glands lubricate and cool the skin
  • Receptor for sensations
  • Helps maintain body temperature

lubricate: lam tron, nhon

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3
Q

Functions of Skin (cont’d)

A
  • Produces sweat: sweat glands produce a watery secretion that evaporates and cools
  • Produces sebum: sebaceous glands produce an oily secretion that lubricates the skin and hair
  • Receives sensation: pain, temperature, pressure, and touch
  • Thermoregulates: interprets message from heat center in the brain

evaporates (v): lam bay hoi; sebum: dau nhon, sebaceous glands: tuyen ba nhon; Thermoregulate: dieu chinh nhiet

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4
Q
  • Structure of the Skin
A

Epidermis: outermost, thin cellular membrane

Dermis: next layer; dense fibrous, connective tissue

Subcutaneous tissue (hypodermis): thick, fat-containing tissue

Epidermis: bieu bi, Dermis: ha bi, hypodermis: lop duoi da

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5
Q

Accessory Organs of the Skin 1

A

Hair: cells filled with the hard protein; keratin (chat sung)

  • Hair follicles: shafts that hold the hair
  • Five million hairs on the body; 100,000 on the head
  • Melanocytes at the root form the color
  • Grows .5 inch (1.3 cm) per month
  • Cutting does not affect growth

Hair follicles: nang long, Melanocytes: the bao bier bi tao hac to.

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6
Q

Accessory Organs of Skin (cont’d) 2

A

Nails: hard keratin plates covering the toes and fingers

Lunula: vat hinh luoi liem

Cuticle: bieu bi

Paronychium: viem da mong ngon tay ngon chan

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7
Q

Accessory Organs of Skin (cont’d) 3

A

Glands: sebaceous and sweat

  • Sebaceous glands secrete oily sebum into the hair follicle to lubricate.
  • Sweat glands secrete into pores to moisten and cool.
  • Both are subject to bacterial growth.

apocrine sweat gland: tuyen mo hoi huy cuc

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8
Q

adipocyte

A

Fat cell

te bao tao mo

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9
Q

albino

A

Person with skin deficient in pigment

nguoi bach tang

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10
Q

apocrine sweat gland

A

One of the large dermal exocrine glands located in the axilla and genital areas

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11
Q
  • basal layer
A

Deepest region of the epidermis; gives rise to all the epidermal cells

gives rise to: cause, lead to

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12
Q
  • collagen
A

Structural protein found in the skin and connective tissue

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13
Q
  • cuticle
A

Band of epidermis at the base and sides of the nail plate

bieu bi

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14
Q
  • dermis
A

Middle layer of the skin

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15
Q
  • eccrine sweat gland
A

Most numerous sweat-producing exocrine gland in skin

tuie noi tiet

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16
Q
  • epidermis
A

Outermost layer of the skin

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17
Q

epithelium

A

Layer of skin cells forming the outer and inner surfaces of the body

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18
Q

hair follicle

A

Sac within which each hair grows

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19
Q

integumentary system

A

The skin and its accessory structures such as hair and nails

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20
Q

keratin

A

Hard protein material found in the epidermis, hair, and nails

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21
Q

lunula

A

Half-moon-shaped, whitish area at the base of a nail

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22
Q

melanin

A

Skin pigment formed by melanocytes in the epidermis

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23
Q
  • paronychium
A

Soft tissue surrounding the nail border

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24
Q
  • pore
A

Tiny opening on the surface of the skin

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25
* sebaceous gland
Oil-secreting gland in the dermis that is associated with hair follicles
26
sebum
Oily substance secreted by sebaceous glands
27
squamous epithelium
Flat, scale-like cells composing the epidermis
28
stratified
Arranged in layers
29
stratum (plural: strata)
A layer (of cells)
30
stratum corneum
Outermost layer of the epidermis; consists of flattened, keratinized cells
31
subcutaneous layer
Innermost layer of the skin, containing fat tissue
32
adip/o
fat
33
albin/o
white
34
caus/o
burn, burning
35
cauter/o
heat, burn
36
cutane/o
skin
37
derm/o
skin
38
dermat/o
skin
39
diaphor/o
profuse sweating
40
erythem/o
redness
41
erythemat/o
redness
42
hidr/o
sweat
43
ichthy/o
scaly, dry
44
kerat/o
hard, horny tissue
45
leuk/o
white
46
lip/o
fat
47
melan/o
black
48
myc/o
fungus
49
onych/o
nail
50
phyt/o
plant
51
pil/o
hair, hair follicle
52
py/o
pus
53
rhythid/o
wrinkle
54
seb/o
sebum
55
squam/o
scalelike
56
steat/o
fat
57
trich/o
hair
58
ungu/o
nail
59
xanth/o
yellow
60
xer/o
dry
61
Which combining form refers to white? chlor/o jaund/o melan/o albin/o
D: albin/o, which means white as in albinism.
62
Which combining form refers to the same color as jaund/o? A. xanth/o B. chlor/o C. erythr/o D. cyan/o
A: xanth/o, which means yellow as in xanthoma.
63
* color
slide 31
64
* CutaneousLesions (cont’d)
Review the lesions | slide 33
65
Signs and Symptoms (cont’d) Ecchymosis:
blue-black marks on the skin
66
Petechia:
small pinpoint hemorrhage
67
* Urticaria
an acute allergic reaction with red, round wheals on the skin
68
Acne:
papular and pustular eruption of skin with increased production of sebum
69
Burns
njury to tissue due to heat, chemical, electric shock, lightning, or radiation. Second degree burn (left) and third degree burn (right).
70
Anthrac/o
Black (as coal)
71
Chlor/o
Green Chlorophyll
72
Cirrh/o
Tawny yellow Cirrhosis
73
Cyan/o
Blue Cyanosis
74
Eosin/o
Rosy Eosinophil
75
Jaund/o
Yellow Jaundice
76
Leuk/o
White
77
Leuk/o
White Leukoderma: benh bach tang
78
Lute/o
Yellow Corpus luteum
79
Melan/o
Black Melanocyte
80
Poli/o
Gray Poliomyelitis
81
Pustule
Pus-filled mun mu
82
Wheal
Smooth, slightly elevated, edema phong nhe
83
Cyst
Fluid or semisolid thick-walled filled sac nang day
84
Vesicle
Clear fluid, blister mun nuoc, phong rop
85
Crust (scab)
Dried serum and cellular debris vay cung (tren vet thuong sap lanh)
86
Polyp
Benign growth extending from muscous membrane surface khoi u nho
87
Macule
Disordered, flat vet ban da
88
Erosion
Wearing away, loss of epidermis su an mon
89
Nodule
Solid, elevated mass, more than 1 cm cuc u nho, buu nho
90
Fissure
Slit, groove nut, ne
91
Ulcer
Open sore on skin or muscous membrane cho loet
92
Papule
Small, solid elevation, pimple or plaque mun
93
-plakia
Plaque
94
* Abnormal Conditions (cont’d) Cellulitis:
a diffuse acute infection of the skin
95
* Abnormal Conditions (cont’d) Eczema (atopic dermatitis):
inflammation of the skin with erythematous and papulovesicular lesions caused by allergy
96
* Abnormal Conditions (cont’d) Exanthematous viral diseases:
a rash due to virus (for example, rubella) benh phat ban ben noggin do virus
97
* Abnormal Conditions (cont’d) Gangrene:
the death of tissue with loss of blood supply hoai tu
98
* Abnormal Conditions (cont’d) Impetigo:
contagious pyoderma caused by staph or strep choc lo do virus
99
* Abnormal Conditions (cont’d) Psoriasis:
chronic recurrent dermatosis with silver gray scales that itch benh vay nen
100
* Abnormal Conditions (cont’d) Scabies:
parasitic (tiny mites) and infectious pruritus bi ghe pruritus: ngua
101
* Abnormal Conditions (cont’d) Scleroderma:
chronic and progressive disease of the skin with hardening of connective tissue. benh cung da
102
* Abnormal Conditions (cont’d) Systemic lupus erythematosus (SLE):
an inflammatory disease of collagen in the skin, joints, and internal organs ban do tren co the
103
* Abnormal Conditions (cont’d) Urticaria (hives):
an acute allergic reaction in which red, round wheals develop on the skin chung may day
104
Abnormal Conditions (cont’d) Tinea:
Tinea: infection of the skin caused by a fungus - Tinea corporis : nam hinh vong tren da - Tinea unguium : nam momg (A fungal infection of skin or nails, that is, ringworm, athlete’s foot.)
105
Abnormal Conditions (cont’d) Vitiligo:
loss of pigment in areas of the skin vet bach dang
106
* Skin Neoplasms — Benign Callus
An increased growth of cells in keratin layer of epidermis due to friction against the skin chai da friction: ma sat
107
* Skin Neoplasms — Benign Keloid
ertrophied, thickened scar after trauma or surgery seo loi
108
* Skin Neoplasms — Benign Keratosis:
thickened area of epidermis chung day sung, u sung
109
* Skin Neoplasms — Benign Leukoplakia:
white, thickened patches on tongue or cheek benh bach san
110
* Skin Neoplasms — Benign Nevus (pl. nevi):
pigmented lesion not ruoi
111
* Skin Neoplasms — Benign Verruca:
warts caused by virus mun coc
112
Skin Neoplasms — Cancerous Basal cell carcinoma
Malignant tumor of the basal cell layer of the epidermis ung thu bieu mo te bao day
113
Skin Neoplasms — Cancerous Squamous cell carcinoma
Malignant tumor of the squamous epithelial cells of the epidermis ung thu bieu bi vay
114
Skin Neoplasms — Cancerous The ABCDs of malignant melanoma
Ung thu ac tinh (hac to) A. Asymmetry (khong doi xung) B. Border, irregular or circumscribed C. Color variation D. Diameter, usually larger than 6mm (duong kinh)
115
Skin Neoplasms — Cancerous Kaposi sarcoma
Malignant, vascular, neoplastic growth characterized by cutaneous nodules
116
* Laboratory Tests Bacterial analyses:
pus or fluid samples examined to detect microorganisms
117
* Laboratory Tests Fungal tests:
scrapings for culture and microscopic examination after treatment with KOH
118
Clinical Procedures: Cryosurgery:
destroy tissue with subzero temperatures using liquid nitrogen
119
Clinical Procedures: Curettage:
scrape lesion with sharp curet scrape: nao, cao curet: dao phau thuat
120
Clinical Procedures: Electrodesiccation:
destroy tissue by burning with electric spark electric spark: tia dien
121
* Clinical Procedures (cont’d): Mohs surgery:
removes thin layers of growth to examine under a microscope (basal and squamous cell)
122
* Clinical Procedures (cont’d): Skin biopsy:
punch and shave to remove for examination in path lab
123
* Clinical Procedures (cont’d): Skin test:
test reaction of body to allergen with skin test (scratch or patch tests) scratch: vet thuong, vet xuoc patch: mang, mang vun