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8 Cards in this Set
- Front
- Back
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Papillary Layer |
Layer of dermis. Primarily areolar connective tissue. Projections called dermal papillae. Pain receptors. Meissner's corpusles. Capillary loops. |
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Reticular layer. |
Layer of dermis. Collagen and elastic meshwork. Blood and lymph vessels. Sweat and oil glands. Cutaneous sensory receptors. |
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Subcutaneous membrane |
Fats |
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Appendage: sebaceous gland. |
Oil. Sebum. Fats, water, hydrocarbons. Lubricant for skin. Kills bacteria. Empty into hair folicles. Active at puberty. |
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Appendages: sudoriferous |
Sweat. 2 types. Eccrine: opens to pores. 99% water. Primarily for thermo regulation. Apocrine: ducta empty into hair follicles. Active at puberty. Respond to heat. Fatty acids. |
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Appendage: hair |
Now protects body. Produced by hair fibers. Melanocyte- promotes pigment. Hair smooth muscle arrector pili. |
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Hair anatomy. |
Medulla: center Cortex Cuticle |
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Nails |
Scale lioe modification of the Epidermis. Keratinized. Responsible for growth. Stratum basale extends beneath nail bed. |
