Integumentary Sysem Flashcards
What are the two major layers of the skin?
Dermis and epidermis
Dermis
Deep layer of the skin
Epidermis
Outermost layer with five different layers of stratum
Hypodermis
Layer below the dermis
Stratum corneum
Superficial layer
Stratum lucidum
Translucent layer found in palm and sole (thick skin ONLY!!!)
Stratum granulosum
Cells that are granular
Stratum spinosum
Layers with spiny spindles
Stratum basale
Deepest layer of the epidermis
Arrector pili
Smooth muscle at the base of every hair follicle, which causes goosebumps
Sebaceous gland
Oil producing gland that lubricates and protects the hair
Free nerve endings
Perceives pain
Pacinian corpuscle
Senses deep pressure touch
Meissners corpuscle
Detect 2 point touch
Keratinocyte
Produces keratin the protect skin