WITH CORRECT DETAILED ANSWERS AND
RATIONALES GRADED A+
⩥ Epidermal Cells: Keratinocytes Answer: Produce keratin, make of
80% of the epidermis
⩥ Epidermal Cells: Melanocytes Answer: Determine the color of the
skin
⩥ Epidermal Cells: Langerhans Cells Answer: Assist with skin immune
system
⩥ Epidermal Cells: Merkel Cells Answer: Provide tactile reception,
produce nerve growth factor
⩥ Rete Ridges/Pegs Answer: Fingerlike extensions that anchor the
epidermis to the dermis
⩥ Skin pH Answer: 4.5-6.5
⩥ Dermal proteins Answer: Collagen and Elastin
, ⩥ Dermal Cells: Fibroblasts Answer: Produce collagen and other
proteins
⩥ Dermal Cells: Mast cells, Macrophages, & Lymphocytes Answer:
Cells involved in immune surveillance
⩥ Dermal appendages Answer: Hair follicles, sebaceous glands, sweat
glands, nails
⩥ Emollients Answer: soften skin an provide lipids (i.e. silicone,
dimethicone, lanolin, ceramide
⩥ Humectants Answer: add water to skin (i.e. urea, lactic acid, glycerin)
⩥ Moisture Associated Skin Damage (MASD) Answer: inflammation
and erosion of the skin caused by prolonged exposure to various sources
of moisture
⩥ Intertriginous Dermatitis (ITD) Answer: a type of MASD,
inflammation and skin erosion involving body folds and friction of skin
to skin
⩥ Peristomal MASD (PMASD) Answer: Inflammation and denudation
of the peristomal skin associated with effluent exposure such as urine or
stool