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14 Cards in this Set
- Front
- Back
KNOW stratum basale = actively dividing stem cells
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- stem cells undergo cell division, to produce new kerainocytes
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cells responsible for touch
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Merkle cells
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3 muscles
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skeletal, cardiac, elastic
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papillary & reticular layers
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= dense irregular & loose connective
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where are eccrine glands found? what products are secreted?
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palms of hands, soles of feet
- water, sale, nitrogen waste |
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lamellar granules
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release lipid-rich, water-repellent secretion
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keratohyalin
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strong tough fibrous protein called keratin
-these are flattened cells, where organelles are begining to degenerate |
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Where are apocrine glands found ___ what does it secrete?
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armpit, analgenital,
-more milky, not watery (stinkier ) |
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what do sebaceous glands produce?
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oil, contributes to keeping hair moist
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4 sensory receptors
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Merkle, free nerve endings, Meissner corpuscles, Pacinian corpuscles
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ceruminous glands
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-produces ear wax, found in external ears
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Reticular Region consists of what type of tissue?
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dense irregular tissue (containing fibroblasts, collagen, &coarse elastic fibers) Between fibers are adipose, hair follicles, neves, sebaaceous glands & sudoriferous glands. So it's a combinatio nof collagen & elastic fbers, gives skin strenght, extensibility & elasticity
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nail matrix
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-where mitosis occurs
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hair matrix
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-where mitosis occurs
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