Nail Technician Flashcards
Outermost layer of skin and the thinnest. Protects layers of skin
Epidermis
What are the 3 main layers of skin?
Epidermis, dermis, and subcutaneous fascia
Outermost layer and layer where cosmetologist applies products
Stratum corneum
What is composed by keratin?
Skin (stratum), hair, and nails
The layer of skin below the epidermis. Also called the corium
Dermis
Layer of skin below dermis. It connects to muscles below it
Subcutaneous fascia
Saclike oil glands that lubricate skin and hair
Sebaceous glands
Sweat glands within dermis
Sudoriferous glands
What are lesions?
Visible abnormalities
What are primary lesions?
Either raised on skin or different color. Cysts, bullae, nodules, tumors
What are secondary lesions?
Modifications of primary lesions. Scars, crusts, scales, fissures
What are the 3 functions of skin?
Protection, sensation, regulation
Formed from newly generated nail cells. Protected by cuticle
Nail root
Hard protective part of nail. Also called onyx. Should be somewhat transparent
Nail plate
Part of nail plate that extends beyond the nail bed. Should be white and smooth
Free edge
Where nail cells are generated
Nail matrix
Visible part of matrix
Lunula
Area at base of nail. Nail root is formed and grows out of matrix
Mantle
Skin underneath nail plate. Light pink
Nail bed
What system is the cuticle, hyponychium, and eponychium part of?
The cuticular system