Module 4 Flashcards
inflammatory condition of the skin
symptoms of itching and burning
eczema
what is eczema also called
atopic dermatitis
due to an abnormality in the production of melanin
albinism
epidermal melanocytes are completely lost by an autoimmune process
vitiligo
inherited condition
silvery called rash
predominately on elbow, knees, scalp and trunk
psoriasis
lack of hair follicles and sebaceous glands
lack encapsulated sense organs
palms and soles
glabrous
presence of hair follicles and sebaceous glands
lack encapsulated sense organs
everywhere except palms and soles
hairy
outermost layer
renews 3-4 weeks
epidermis
what is the order of keratinization
basalis, spinosum, granulosum, lucidum, corneum
what percent of skin depth is epidermis
5%
what is the pigment of epidermis determined by
of melanocytes in basal layer
anatomical barrier
corneum
inner layer
95% of skin depth
dermis
what is the dermis composed of
connective tissue and papilae
what is the function of papilae
support and nourish epidermis
what is the physical barrier against mechanical friction and trauma
dermis
what is the role of the vascular bed
thermoregulatory
what is the role of the sebaceous gland
produces FFA (antifungal and antimicrobial)
what equipment is needed for the skin physical exam
magnifying glass, natural light, penlight, gloves, cm ruler