Integumentary System Flashcards
Integumentary System function (Protections)
Protecting against wind, water, UV
Integumentary System function (Sensory)
Sense changes in environment
Integumentary System function (Thermoregulation)
Regulate body temperature
Integumentary System function (Vitamin D synthesis)
Synthesizes vitamin D when exposed to UV radiation
Skin
Made of multiple layers of cells and tissues
5 layers of epidermis
Corneum, SLucidum, Granulosum, Spinosum, Basale
Stratum Spinosum
2nd deepest layer, spiny in appearance
Stratum Granulosum
Middle layer, grainy in appearance
Stratum Lucidum
2nd highest layer, smooth, translucent in appearance
Stratum Corneum
Highest layer, cornification/keratinization occur here
5 layers of epidermis
Corneum, Lucidum, Granulosum, Spinosum, Basale
Basal Cell Carcinoma
Skin Cancer on face/neck, from UV radiation
Melanoma
Melanocytes growing out of control
Acne
Hair follicles clogged up with oil/dead skin cells
Eczema
Red, itchy skin
First Degree burn
Top layer of skin, red + painful, sunburn