BIO 212 Lecture Notes - Lecture 4: Liposuction, Basal Lamina, Onyx
11 Jan 2018
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Document Summary
Interstitial fluid lost by evaporation through the stratum corneum: sensible perspiration, water excreted by sweat gland, dehydration results, from damage to stratum corneum (e. g. , burns and blisters. [insensible perspiration]: from immersion in hypertonic solution (e. g. , seawater [osmosis], hydration, results from immersion in hypotonic solution (e. g, freshwater [osmosis], causes swelling of epithelial cells, evident on the palms and soles. Illness and skin color: jaundice, buildup of bile produced by liver, yellow color, bilirubin, pituitary tumor, excess msh, addison"s disease, a disease of the pituitary gland, skin darkening, vitiligo, loss of melanocytes, loss of color. Vitamin d3: epidermal cells produce cholecalciferol (vitamin d3, inactive, in the presence of uv radiation, liver and kidneys convert vitamin d3 into calcitriol, active, aids absorption of calcium and phosphorus. Epidermal growth factor (egf: powerful peptide growth factor, produced by glands (salivary and duodenum, used in laboratories to grow skin grafts, functions, promotes division of germinative cells, accelerates keratin production, stimulates epidermal repair, stimulates glandular secretion.
