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the bones

igument largest system in the body 16% of body weight
2 parts of igumentary system cutaneous membrane (skin) accessory structures
cutaneous membrane outer epidermis inner dermis (connective tissues)
thin skin vs thick skin thin = covers most of the body, 4 layers thick = covers palms and soles of the feet (5 layers)
5 layers of the epidermis 1. stratum basale 2. stratum spinosum 3. stratum granulosum 4. stratum lucidum (not present in thin skin) 5. stratum corneum
melanin yellow, brown, black pigments
carotene orange, yellow from vegetables
hemoglobin red coloring from blood cells oxygen content determines this
Created by: Kayleyannmarie