Chapter 16 Stuff Flashcards
Epidermis
Thin cellular membrane containing keratin. Outer surface of the skin
Dermis
Dense, fibrous, connective tissue layer, containing collagen
Subcutaneous layer
thick, fat-containing tissue
Basal layer
deepest layer of epidermis
Stratum corneum
most superficial layer of the epidermis
melanocytes
contain melanin, gives color to the skin
Adipocytes
fat cells
Lunula
Half moon shaped whitish region at the base of the nail
Cuticle
narrow band of epidermis at the base and sides of the nail plate
Paronychium
soft tissue surrounding the nail border
Onycholysis
Loosening of the nail plate with separation from the nail bed
Sebaceous glands
located in the dermal layer of skin
-Secrete oily substance, sebum
Sebum
lubricates the skin and minimizes water loss
Sweat glands
tiny coiled glands found on almost all body surfaces
-most common is eccrine