Ch5 Intergumentary Flashcards
What are the accessory structures of the skin?
Hair
Nails
Sebaceous glands
Sweat glands
What are the four functions of the skin?
Protection
Regulation
Sensation
Secretion
What are the skin layers?
Epidermis
Dermis
Subcutaneous layer
Hair
What are the root words?
What are the parts for hair?
Trich/o
Pil/o
Shaft, follicle, papilla, pilomotor muscle
Nails
Root word of nails?
Parts of nails?
Onych/o
Ungu/o
Nail body, root, bed, lunula, eponychium, paronychium
Glands
What are the two types of glands and their root word?
Sebaceous: oil secreting , skin and hair
Sudoriferous: sweat secreting, cools body
What are the Primary skin lesions ?
Bulla/ vesicle Cyst Ecchymosis Hematoma Nodule Papule Petechiae Púrpura Pustule Telangiectasia Wheal Vesicle?
What are the Secondary Lesions ?
Atrophy-lack of nourishment Cicatrix-scar Eschar- scab Fissure- cracked skin Ulcer Striae- stretch marks Keloid- scar tissue
Dermatitis and Bacterial infections
Cellulitis -lead to septic shock Contact dermatitis -allergic rxn Eczema -skin flaky white and red Impetigo- bacterial inf Pruritus- Seborrhea- discharge of sebum Seborrheic dermatitis- cradle cap
Yeast and Fungal infections
Candidiasis - yeast inf. Dermatomycosis- Tinea- (fungal) Capitis (head) Corporis (ringworm) (body) Cruris (jock itch) Pedis (pedis) Unguium (nails) Onychocryptosis (ingrown nails) Onychomalacia (soft nail) Onychomycosis (fungus in nails) Paronychia (Hang nails)
Parasitic infestations
Pediculosis -lice
Scabies- mites under skin
Viral infections
Herpes simplex virus HSV HSV -1 fever blisters HSV-2 genital herpes Herpes zoster -shingles Rosacea -adult acne Rubella -German measles Rubéola -measles Varicella- chicken pox Verruca- warts
Disorders of Sebaceous & Hair follicles
Acne - pimples, comedones Seborrhea Seborrheic dermatitis- cradle cap Alopecia -baldness Alopecia areata, androgenic areata Hypertrichosis Trichotillomania-pull hair out
Disorders of the sweat glands
Anhidrosis
Hidradenitis
hyperhidrosis
Millaria
Scaling papular diseases
Psoriasis -white patchy skin
Ichthyosis- xeroderma- dry skin