Chapter 5 a & p 2
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Functions of skin | Protects / regulates body temperature / sensory receptor elimination of body waste
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Papules | Solid elevated spot or area on the skin
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Sensory receptor. | Touch pressure pain temperature
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Elimination of body waste | Through perspiration
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Skin | Also called integumentary or cutaneous membrane
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Epidermis | Outer layer of skin
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Dermis | Inner layer of skin
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Subcutaneous layer | Consist largely of loose connective tissue and adipose tissue
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Adipose | Fatty tissue
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Dermatologist | Specailitsis in skin
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Dermatology | Study of skin
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Sebaceous gland | Sweats to eliminate waste and control tempursture
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Papilla of the hair | Produces sebum or oil for lubrication
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Stratum base | Produce new cells pushing older cells toward the outermost surface
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Keratin | Outermost layer dies
Becomes filled with. Hard water repellant of protein called
Keratine
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Albunisum | Absence of melonien
White
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1st layer of skin | Dead cell slough off the outer surface
Outtermost layer
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2nd layer of skin | Sweat gland
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3 rd layer of skin | Fatty tissue yellow color
Insulation
Protection
Opening to let heat out
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Adipose | Fatty tissue
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Salt | Skin provides elimination for body waste aka sweat out salt
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Accessory structures of integumentary system | Hair nails glands
Glands
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Subation glands | Are for sweating
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Sudoriferous gland | Sweat and oil gland
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Living layer | Arterys
Veins
Nerves
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Durmis-corian | Vein / hair folices / nerves
Sweat gland
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Albino | Absense of all color pigments
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Alopecia | Baldness
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Constrict | To contract or narrow
To make smaller
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Crust | A scab outer covering or coat
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Cyanosis | Blueish color of skin
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Dilate | Enlarge or expand
To make bigger
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Erythema | Redness of skin
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Jaundice | Yellow discoloration of skin and eyes
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Macules | Discolored but neither raised nor depressed
Spot of area of the skin
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Melanin | Brownish black pigment found in skin hair eyes
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Pustules | Small elevated pus or lymph filled area of the skin
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Ulcer | An open lesion on the skin
Or mucus membrane
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Vesicles | Blister or fluid filled sac's
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Wheals | Itchy elevated areas with an irregular shape.
Hives
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Subcutaneous fascia (Hypodermis) | Layer of tissue under the skin and connects the skin to muscles and underlying tissues
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Sudoriferous glands | Sweat secreting gland of the skin
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Integumentary system | Pertaining to the skin or a covering
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Pruritus | Itching
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Vitiligo | Disorder
Nonpigmented
White patches
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Onycholysis | Separation of fingernail from its bed
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hard fibrous protein found in epidermis | Keratin
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Hirsutism | Excessive body hair
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Exfoliation | Peeling or slough off of tissue cells
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Ecchymosis | Blueish / black discoloration in area of skin
Injury in mucus membrane caused by the escape of blood
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Cellulitis | An acute infection of the skin in subcutaneous tissue
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PPD | Purified protein derivative
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Bx | Biopsy
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hemangioma | Benign tumor consisting of a mass of blood vessels
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PSS | Progressive systemic scleroderma
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SLE | Systematic lupus erythermatosus
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ID | Intradermal
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FS | Frozen section
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FANA | Fluorescent antinuclear antibody
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TENS | Transcutaneous electric nerve stimulation
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Decub. | Decubitus ulcer
Bed sore
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Macrophage | Large cells that ingests (eats) microorganism
Other cells and foreign particles in the blood vessels
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Onychocryptosis | Ingrown toe nail
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Exzemeyia | Chronic skin condition
Roughness / dryness
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Psorlasis | Silvery white scales
(Pruritus)
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impetigo | Contagious skin infection
Bacteria on face
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Cryosurgery | tx destroy tissue non invasive
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Impetigo | Contagious superficial skin infection
Serous vesicles and pustules
Filled with millions of staphylococcus
or streptococcus bacteria
Usually on face
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Eczema | Chronic inflammatory disease
Pustules
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Gangrene | Tissue death
Loss of blood supply
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Pediculosis | Parasitic infection
Lice
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Leukoplakia | White hard thickened patches
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Melanoma | Maligment skin tumor
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Herpes zoster | Shingles
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Onychomycosis | Fugal infection of nails
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Cyst | Closed sac or pouch in or within skin
Contains fluid
Semi fluid
Solid material
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Fissure | Crake like sore or groove in skin
Or mucous membrane
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Fistula | Abnormal passageway between two tubular organ
Ex. Rectum /. Vagina
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Furuncle | Localized pus - producing infection
Originating deep in hair folical
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Laceration | Tear, torn, jagged
Wound in skin
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Abcess | Localized collection of pus in any body part
That results from any pus forming bacteria
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Bulla | Large blister
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Carbuncle | Circumscribed inflammation of deeper skin and tissue
That contains pus and eventually discharges to skin surface
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Layers of the skin | Epidermis , dermis , dermal papillae subcutaneous tissue
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What makes the skin water proof | Keratin
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Dermis consists of | Capillaries , lymphatic channels , nerve endings
Sweat glands , sebaceous glands
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Subcutaneous layer is beneath | Dermis , connective tissue, adipose tissue
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Accessory structure of skin consist of | Hair and nails
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A strand of hair consists of | Hair root
Hair follicle
Hair shaft
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Lanugo | Soft and fine hair of developing fetus
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Hair follical | Where hair develops
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Diaphoresis | The secretion of sweat
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Pachyderm | Abnormal thicking of skin
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Verruca Seborrheic warts | Seen in the elderly face neck chest or upper back
Benign
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Scabies | Highly contagious skin disease
Caused by humans
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Tinea | Ringworm
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Tinea cruris | Ringworm of the groin
Athletes foot
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Dermabrasion | Removal of epidermis and a portion of the dermis with sandpaper or brush to eliminate superficial scars
Ex. ( tattoos )
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Dermatoplasty | Skin transplantation to a body surface
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Systemic lupus | Butterfly rash
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3 layers. Of skin | 1 epidermis
2 dermis
3 subcutaneous layer
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Nodule | Small circumscribed swelling protruding above the skin
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Polyp | Small stalk like growth
Protruding upward / outward
Ex. Skin tags. / nasal polyp
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Acne vulgaris | Common inflammatory disorder seen on face / chest / back / neck
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Burns | Tissue injury due to
Flame / heat / chemicals / radiation / gases
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Burns First degree | (Superficial ) burns
Ex. Sunburn
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Burns Second degree | (Partial thickness) burns
Ex. Contact with hot objects. Boiling water
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Burns Third degree | (Full thickness) burns
Ex. Deep burns from fire
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Carcinoma / basal cell | Maglignant epithelial cell tumor
Most common maglignant skin tumor
Depression enlarges / tissue breaks down , crusts and bleeds
( skin exposed to sun)
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Dermatitis | Inflammation of skin
Acute or chronic
Contact or seborrheic
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Rosacea | Chronic inflammation
Redness over areas of the face nose and cheeks
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Tinea capitis | Scalp
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Tinea corporis | Body
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Tinea. Cruris | Groin. ( jock itch )
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Tinea. Pedis | Foot ( athletes foot )
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Verruca | Wart caused by HPV
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Verruca vulgaris | Warts on face , elbows , fingers , hands
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Plantars. Wart | Singly or in clusters on sole of foot
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Verruca Venereal warts | Sexual contact
Penis / rectum
( condyloma. Acuminata )
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Cryosurgery | Subfreezing. ( liquid nitrogen )
For warts
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Curettage / electrodesiccation | ( abnormal cells ) scraping away
Followed by destroying the tumor base with a low - voltage electrode
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Debridement | Removal of debris , foreign objects and damaged or necrotic tissue from a wound to prevent infection and promote healing
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Systemic lupus erythermatosus | Chronic multi system inflammatory disease
Lesions of the nervous system. Skin. Renal problems and vasculitis
( butterfly rash )
Condition SLE
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Plantar warts | Singly or in clusters on sole of foot
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Electrodesiccion | Also known as fulguration
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Woods lamp | Ultraviolet light used to examine scalp / skin for purpose of observing fungal spores
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