3 parts

Functions

Epidermis_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

5 different classes of cells

Stem cells____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Keratinocytes____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Melanocytes_____________________________________________________________________________________________________________________________________________________________________________________________________________

2 classes

Merkle cells____________________________________________________________________________________________________________________________________________

Langerhans cells____________________________________________________________________________________________________________________________________________

2 different classes of skin

5 layers of the epidermis

Dermis_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2 layers

Dermal papilla__________________________________________________________________________________________________________________________________________

Cleavage lines____________________________________________________________________________________________________________________________________________

Hypodermis_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Functions

Skin Colors

Erythroderma___________________________________________________________

Leukoderma_____________________________________________________________

Zanthoderma____________________________________________________________

Melanoderma____________________________________________________________

Cyanoderma____________________________________________________________

Cyanosis__________________________________________________________

Hematoma- bruise

Accessory Structures to Skin

Hair____________________________________________________________________________________________________________________________________________

Shaft_____________________________________________________________________________________________________________________________________

Root_____________________________________________________________________________________________________________________________________

Hair follicle_______________________________________________________________

3 parts to hair

Hair bulb__________________________________________________________________

Hair growth phases__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Hair color

Amounts of melanin

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Arrector pili muscle__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Driven by_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________