Integumentary System Flashcards
Composed of epithelium; avascular, keritinized
Epidermis
Most abundant and produce keratin
Keratinocytes
Produce melanin
Melanocytes
Most deep epidermal layer
Strantum basale
2nd deep epidermal layer
Strantum spinosum
3rd deep epidermal layer
strantum granulosum
4th deep epidermal layer (thick skin only)
strantum lucidum
Superficial epidermal layer
Strantum corneum
Superficial layer of dermis; mostly areolar
Papillary layer
uneven finger like projections into epidermis; attach the two layers and create fingerprints
dermal papillae
pain/touch receptors
Meissners corpsuscles
Deepest dermis layer; dense irregular tissues w/ veins , arteries, sweat and sebaceous glands
Reticular layer
Pressure receptors
Pacifism corpuscles