Integumentary System
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integument | skin
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androgen | generic term for an agent (usually a hormone)
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ductule | very small duct
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synthesize | to form
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two layers of the skin | epidermis and dermis
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epidermis composed of | stratum corneum and basal layer
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stratum corneum composed of | dead cells
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stratum corneum lacks | blood supply and sensory recpetors
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keratin is | water proof
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melanocytes | in the basal layer. Produce melanin
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melanin | provides a protective barrier from the sun. Black
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albinos cannot produce | melanin
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dermis (corium) | second layer of the skin
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dermis is composed of | living tissue, vessels,nerve endings, hair follicles, oil glans and sweat glands
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subcutaneous layer (hypodermis) | third layer
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subcutaneous layer composed of | fat and blood vessels
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accessory organs of the skin | glands, hair and nails
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sudoriferous glands | produce sweat. cool body, excrete waste and moisten surface cells
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sebaceous glands | produce oil.
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exocrine glands | secrete substances through ducts to an outer surface of the body not into the bloodstream
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axillae | armpits
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sebum | oily secretion. destroys harmful organisms, preventing infection
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hair shaft | visible part of hair
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hair root | part embedded in the dermis
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hair follicle | hair root and its coverings
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papilla | loop of capillaries at the bottom of the follicle
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alopecia | baldness. occurs when the hairs of the scalp are not replaced because of death of the papillae
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nail root composed of | keratinized, stratified, squamous epithelial cells
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nail bed | layer of epithelium
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nail body appears pink because of the | underlying vascular tissue
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lunula | region where new growth occurs. white half moon
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adipo | fat
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lipo | fat
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steato | fat
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cutaneo | skin
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dermato | skin
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dermo | skin
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hidro | sweat
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sudoro | sweat
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ichthyo | dry, scaly
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kerato | horny tissue, hard
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melano | black
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myco | fungus
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onycho | nail
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ungu | nail
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pilo | hair
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tricho | hair
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sclero | hardening
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sebo | sebum
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squamo | scale
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xeno | foreign, strange
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xero | dry
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-cyte | cell
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-derma | skin
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-logist | specialist in the study of
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-logy | study of
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-therapy | treatment
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an | without
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dia | through, across
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epi | above
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homo | same
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hyper | excessive
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sub | below, under
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dermatology | medical specialty of skin disorders
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lesions | areas of tissue that have been pathologically altered by injury, wound or infection
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localized | area of definite size
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systemis | widespread
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primary skin lesions | initial reaction
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Created by:
Gianna B
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